219817962

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 240

約数和(自身を含む): 646221312

約数和(自身を除く): 426403350

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 37, 39, 42, 54, 62, 63, 74, 78, 81, 91, 93, 111, 117, 126, 162, 169, 182, 186, 189, 217, 222, 234, 259, 273, 279, 333, 338, 351, 378, 403, 434, 481, 507, 518, 546, 558, 567, 651, 666, 702, 777, 806, 819, 837, 962, 999, 1014, 1053, 1134, 1147, 1183, 1209, 1302, 1443, 1521, 1554, 1638, 1674, 1953, 1998, 2106, 2294, 2331, 2366, 2418, 2457, 2511, 2821, 2886, 2997, 3042, 3367, 3441, 3549, 3627, 3906, 4329, 4563, 4662, 4914, 5022, 5239, 5642, 5859, 5994, 6253, 6734, 6882, 6993, 7098, 7254, 7371, 8029, 8463, 8658, 9126, 10101, 10323, 10478, 10647, 10881, 11718, 12506, 12987, 13689, 13986, 14742, 14911, 15717, 16058, 16926, 17577, 18759, 20202, 20646, 20979, 21294, 21762, 24087, 25389, 25974, 27378, 29822, 30303, 30969, 31434, 31941, 32643, 35154, 36673, 37518, 38961, 41958, 43771, 44733, 47151, 48174, 50778, 56277, 60606, 61938, 63882, 65286, 72261, 73346, 76167, 77922, 87542, 89466, 90909, 92907, 94302, 95823, 104377, 110019, 112554, 131313, 134199, 141453, 144522, 152334, 168831, 181818, 185814, 191646, 193843, 208754, 216783, 220038, 228501, 262626, 268398, 272727, 282906, 313131, 330057, 337662, 387686, 393939, 402597, 424359, 433566, 457002, 506493, 545454, 581529, 626262, 650349, 660114, 787878, 805194, 848718, 939393, 990171, 1012986, 1163058, 1181817, 1207791, 1300698, 1356901, 1744587, 1878786, 1980342, 2363634, 2415582, 2713802, 2818179, 2970513, 3489174, 3545451, 4070703, 5233761, 5636358, 5941026, 7090902, 8141406, 8454537, 10467522, 12212109, 15701283, 16909074, 24424218, 31402566, 36636327, 73272654, 109908981, 219817962]

約数ペア:

[(1, 219817962), (2, 109908981), (3, 73272654), (6, 36636327), (7, 31402566), (9, 24424218), (13, 16909074), (14, 15701283), (18, 12212109), (21, 10467522), (26, 8454537), (27, 8141406), (31, 7090902), (37, 5941026), (39, 5636358), (42, 5233761), (54, 4070703), (62, 3545451), (63, 3489174), (74, 2970513), (78, 2818179), (81, 2713802), (91, 2415582), (93, 2363634), (111, 1980342), (117, 1878786), (126, 1744587), (162, 1356901), (169, 1300698), (182, 1207791), (186, 1181817), (189, 1163058), (217, 1012986), (222, 990171), (234, 939393), (259, 848718), (273, 805194), (279, 787878), (333, 660114), (338, 650349), (351, 626262), (378, 581529), (403, 545454), (434, 506493), (481, 457002), (507, 433566), (518, 424359), (546, 402597), (558, 393939), (567, 387686), (651, 337662), (666, 330057), (702, 313131), (777, 282906), (806, 272727), (819, 268398), (837, 262626), (962, 228501), (999, 220038), (1014, 216783), (1053, 208754), (1134, 193843), (1147, 191646), (1183, 185814), (1209, 181818), (1302, 168831), (1443, 152334), (1521, 144522), (1554, 141453), (1638, 134199), (1674, 131313), (1953, 112554), (1998, 110019), (2106, 104377), (2294, 95823), (2331, 94302), (2366, 92907), (2418, 90909), (2457, 89466), (2511, 87542), (2821, 77922), (2886, 76167), (2997, 73346), (3042, 72261), (3367, 65286), (3441, 63882), (3549, 61938), (3627, 60606), (3906, 56277), (4329, 50778), (4563, 48174), (4662, 47151), (4914, 44733), (5022, 43771), (5239, 41958), (5642, 38961), (5859, 37518), (5994, 36673), (6253, 35154), (6734, 32643), (6882, 31941), (6993, 31434), (7098, 30969), (7254, 30303), (7371, 29822), (8029, 27378), (8463, 25974), (8658, 25389), (9126, 24087), (10101, 21762), (10323, 21294), (10478, 20979), (10647, 20646), (10881, 20202), (11718, 18759), (12506, 17577), (12987, 16926), (13689, 16058), (13986, 15717), (14742, 14911)]