209887236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 669247488

約数和(自身を除く): 459360252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 23, 26, 31, 34, 36, 37, 39, 46, 51, 52, 62, 68, 69, 74, 78, 92, 93, 102, 111, 117, 124, 138, 148, 153, 156, 186, 204, 207, 221, 222, 234, 276, 279, 299, 306, 333, 372, 391, 403, 414, 442, 444, 468, 481, 527, 558, 598, 612, 629, 663, 666, 713, 782, 806, 828, 851, 884, 897, 962, 1054, 1116, 1147, 1173, 1196, 1209, 1258, 1326, 1332, 1426, 1443, 1564, 1581, 1612, 1702, 1794, 1887, 1924, 1989, 2108, 2139, 2294, 2346, 2418, 2516, 2553, 2652, 2691, 2852, 2886, 3162, 3404, 3441, 3519, 3588, 3627, 3774, 3978, 4278, 4329, 4588, 4692, 4743, 4836, 5083, 5106, 5382, 5661, 5772, 6324, 6417, 6851, 6882, 7038, 7254, 7548, 7659, 7956, 8177, 8556, 8658, 9269, 9486, 10166, 10212, 10323, 10764, 11063, 11322, 12121, 12834, 13702, 13764, 14076, 14467, 14508, 14911, 15249, 15318, 16354, 17316, 18538, 18972, 19499, 20332, 20553, 20646, 22126, 22644, 24242, 24531, 25668, 26381, 27404, 27807, 28934, 29822, 30498, 30636, 32708, 33189, 36363, 37076, 38998, 41106, 41292, 43401, 44252, 44733, 45747, 48484, 49062, 52762, 55614, 57868, 58497, 59644, 60996, 61659, 66378, 72726, 73593, 77996, 79143, 82212, 83421, 86802, 89466, 91494, 98124, 99567, 105524, 109089, 111228, 116994, 123318, 130203, 132756, 134199, 145452, 147186, 157573, 158286, 166842, 173604, 175491, 178932, 182988, 188071, 199134, 218178, 233988, 237429, 246636, 253487, 260406, 268398, 294372, 315146, 316572, 333684, 342953, 350982, 376142, 398268, 436356, 448477, 472719, 474858, 506974, 520812, 536796, 564213, 630292, 685906, 701964, 752284, 760461, 896954, 945438, 949716, 1013948, 1028859, 1128426, 1345431, 1371812, 1418157, 1520922, 1692639, 1793908, 1890876, 2057718, 2256852, 2281383, 2690862, 2836314, 3041844, 3086577, 3385278, 4036293, 4115436, 4562766, 5381724, 5672628, 5830201, 6173154, 6770556, 8072586, 9125532, 11660402, 12346308, 16145172, 17490603, 23320804, 34981206, 52471809, 69962412, 104943618, 209887236]

約数ペア:

[(1, 209887236), (2, 104943618), (3, 69962412), (4, 52471809), (6, 34981206), (9, 23320804), (12, 17490603), (13, 16145172), (17, 12346308), (18, 11660402), (23, 9125532), (26, 8072586), (31, 6770556), (34, 6173154), (36, 5830201), (37, 5672628), (39, 5381724), (46, 4562766), (51, 4115436), (52, 4036293), (62, 3385278), (68, 3086577), (69, 3041844), (74, 2836314), (78, 2690862), (92, 2281383), (93, 2256852), (102, 2057718), (111, 1890876), (117, 1793908), (124, 1692639), (138, 1520922), (148, 1418157), (153, 1371812), (156, 1345431), (186, 1128426), (204, 1028859), (207, 1013948), (221, 949716), (222, 945438), (234, 896954), (276, 760461), (279, 752284), (299, 701964), (306, 685906), (333, 630292), (372, 564213), (391, 536796), (403, 520812), (414, 506974), (442, 474858), (444, 472719), (468, 448477), (481, 436356), (527, 398268), (558, 376142), (598, 350982), (612, 342953), (629, 333684), (663, 316572), (666, 315146), (713, 294372), (782, 268398), (806, 260406), (828, 253487), (851, 246636), (884, 237429), (897, 233988), (962, 218178), (1054, 199134), (1116, 188071), (1147, 182988), (1173, 178932), (1196, 175491), (1209, 173604), (1258, 166842), (1326, 158286), (1332, 157573), (1426, 147186), (1443, 145452), (1564, 134199), (1581, 132756), (1612, 130203), (1702, 123318), (1794, 116994), (1887, 111228), (1924, 109089), (1989, 105524), (2108, 99567), (2139, 98124), (2294, 91494), (2346, 89466), (2418, 86802), (2516, 83421), (2553, 82212), (2652, 79143), (2691, 77996), (2852, 73593), (2886, 72726), (3162, 66378), (3404, 61659), (3441, 60996), (3519, 59644), (3588, 58497), (3627, 57868), (3774, 55614), (3978, 52762), (4278, 49062), (4329, 48484), (4588, 45747), (4692, 44733), (4743, 44252), (4836, 43401), (5083, 41292), (5106, 41106), (5382, 38998), (5661, 37076), (5772, 36363), (6324, 33189), (6417, 32708), (6851, 30636), (6882, 30498), (7038, 29822), (7254, 28934), (7548, 27807), (7659, 27404), (7956, 26381), (8177, 25668), (8556, 24531), (8658, 24242), (9269, 22644), (9486, 22126), (10166, 20646), (10212, 20553), (10323, 20332), (10764, 19499), (11063, 18972), (11322, 18538), (12121, 17316), (12834, 16354), (13702, 15318), (13764, 15249), (14076, 14911), (14467, 14508)]