221858364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 731691520

約数和(自身を除く): 509833156

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 19, 21, 26, 28, 34, 37, 38, 39, 42, 51, 52, 57, 68, 74, 76, 78, 84, 91, 102, 111, 114, 119, 133, 148, 156, 182, 204, 221, 222, 228, 238, 247, 259, 266, 273, 289, 323, 357, 364, 399, 442, 444, 476, 481, 494, 518, 532, 546, 578, 629, 646, 663, 703, 714, 741, 777, 798, 867, 884, 962, 969, 988, 1036, 1092, 1156, 1258, 1292, 1326, 1406, 1428, 1443, 1482, 1547, 1554, 1596, 1729, 1734, 1887, 1924, 1938, 2023, 2109, 2261, 2516, 2652, 2812, 2886, 2964, 3094, 3108, 3367, 3458, 3468, 3757, 3774, 3876, 4046, 4199, 4218, 4403, 4522, 4641, 4921, 5187, 5491, 5772, 6069, 6188, 6734, 6783, 6916, 7514, 7548, 8092, 8177, 8398, 8436, 8806, 9044, 9139, 9282, 9842, 10101, 10374, 10693, 10982, 11271, 11951, 12138, 12597, 13209, 13468, 13566, 14763, 15028, 16354, 16473, 16796, 17612, 18278, 18564, 19684, 20202, 20748, 21386, 21964, 22542, 23902, 24276, 24531, 25194, 26299, 26418, 27132, 27417, 29393, 29526, 32079, 32708, 32946, 35853, 36556, 38437, 40404, 42772, 45084, 47804, 49062, 50388, 52598, 52836, 54834, 57239, 58786, 59052, 63973, 64158, 65892, 71383, 71706, 74851, 76874, 78897, 83657, 88179, 98124, 105196, 109668, 114478, 115311, 117572, 127946, 128316, 139009, 142766, 143412, 149702, 153748, 155363, 157794, 167314, 171717, 176358, 191919, 203167, 214149, 224553, 228956, 230622, 250971, 255892, 278018, 285532, 299404, 310726, 315588, 334628, 343434, 352716, 383838, 406334, 417027, 428298, 449106, 461244, 466089, 499681, 501942, 556036, 609501, 621452, 686868, 767676, 812668, 834054, 856596, 898212, 932178, 973063, 999362, 1003884, 1087541, 1219002, 1422169, 1499043, 1668108, 1864356, 1946126, 1998724, 2175082, 2438004, 2641171, 2844338, 2919189, 2998086, 3262623, 3892252, 4266507, 4350164, 5282342, 5688676, 5838378, 5996172, 6525246, 7923513, 8533014, 10564684, 11676756, 13050492, 15847026, 17066028, 18488197, 31694052, 36976394, 55464591, 73952788, 110929182, 221858364]

約数ペア:

[(1, 221858364), (2, 110929182), (3, 73952788), (4, 55464591), (6, 36976394), (7, 31694052), (12, 18488197), (13, 17066028), (14, 15847026), (17, 13050492), (19, 11676756), (21, 10564684), (26, 8533014), (28, 7923513), (34, 6525246), (37, 5996172), (38, 5838378), (39, 5688676), (42, 5282342), (51, 4350164), (52, 4266507), (57, 3892252), (68, 3262623), (74, 2998086), (76, 2919189), (78, 2844338), (84, 2641171), (91, 2438004), (102, 2175082), (111, 1998724), (114, 1946126), (119, 1864356), (133, 1668108), (148, 1499043), (156, 1422169), (182, 1219002), (204, 1087541), (221, 1003884), (222, 999362), (228, 973063), (238, 932178), (247, 898212), (259, 856596), (266, 834054), (273, 812668), (289, 767676), (323, 686868), (357, 621452), (364, 609501), (399, 556036), (442, 501942), (444, 499681), (476, 466089), (481, 461244), (494, 449106), (518, 428298), (532, 417027), (546, 406334), (578, 383838), (629, 352716), (646, 343434), (663, 334628), (703, 315588), (714, 310726), (741, 299404), (777, 285532), (798, 278018), (867, 255892), (884, 250971), (962, 230622), (969, 228956), (988, 224553), (1036, 214149), (1092, 203167), (1156, 191919), (1258, 176358), (1292, 171717), (1326, 167314), (1406, 157794), (1428, 155363), (1443, 153748), (1482, 149702), (1547, 143412), (1554, 142766), (1596, 139009), (1729, 128316), (1734, 127946), (1887, 117572), (1924, 115311), (1938, 114478), (2023, 109668), (2109, 105196), (2261, 98124), (2516, 88179), (2652, 83657), (2812, 78897), (2886, 76874), (2964, 74851), (3094, 71706), (3108, 71383), (3367, 65892), (3458, 64158), (3468, 63973), (3757, 59052), (3774, 58786), (3876, 57239), (4046, 54834), (4199, 52836), (4218, 52598), (4403, 50388), (4522, 49062), (4641, 47804), (4921, 45084), (5187, 42772), (5491, 40404), (5772, 38437), (6069, 36556), (6188, 35853), (6734, 32946), (6783, 32708), (6916, 32079), (7514, 29526), (7548, 29393), (8092, 27417), (8177, 27132), (8398, 26418), (8436, 26299), (8806, 25194), (9044, 24531), (9139, 24276), (9282, 23902), (9842, 22542), (10101, 21964), (10374, 21386), (10693, 20748), (10982, 20202), (11271, 19684), (11951, 18564), (12138, 18278), (12597, 17612), (13209, 16796), (13468, 16473), (13566, 16354), (14763, 15028)]