197697864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:851

約数の個数: 128

約数和(自身を含む): 613831680

約数和(自身を除く): 416133816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 131, 156, 168, 182, 262, 273, 312, 364, 393, 524, 546, 691, 728, 786, 917, 1048, 1092, 1382, 1572, 1703, 1834, 2073, 2184, 2751, 2764, 3144, 3406, 3668, 4146, 4837, 5109, 5502, 5528, 6812, 7336, 8292, 8983, 9674, 10218, 11004, 11921, 13624, 14511, 16584, 17966, 19348, 20436, 22008, 23842, 26949, 29022, 35763, 35932, 38696, 40872, 47684, 53898, 58044, 62881, 71526, 71864, 90521, 95368, 107796, 116088, 125762, 143052, 181042, 188643, 215592, 251524, 271563, 286104, 362084, 377286, 503048, 543126, 633647, 724168, 754572, 1086252, 1176773, 1267294, 1509144, 1900941, 2172504, 2353546, 2534588, 3530319, 3801882, 4707092, 5069176, 7060638, 7603764, 8237411, 9414184, 14121276, 15207528, 16474822, 24712233, 28242552, 32949644, 49424466, 65899288, 98848932, 197697864]

約数ペア:

[(1, 197697864), (2, 98848932), (3, 65899288), (4, 49424466), (6, 32949644), (7, 28242552), (8, 24712233), (12, 16474822), (13, 15207528), (14, 14121276), (21, 9414184), (24, 8237411), (26, 7603764), (28, 7060638), (39, 5069176), (42, 4707092), (52, 3801882), (56, 3530319), (78, 2534588), (84, 2353546), (91, 2172504), (104, 1900941), (131, 1509144), (156, 1267294), (168, 1176773), (182, 1086252), (262, 754572), (273, 724168), (312, 633647), (364, 543126), (393, 503048), (524, 377286), (546, 362084), (691, 286104), (728, 271563), (786, 251524), (917, 215592), (1048, 188643), (1092, 181042), (1382, 143052), (1572, 125762), (1703, 116088), (1834, 107796), (2073, 95368), (2184, 90521), (2751, 71864), (2764, 71526), (3144, 62881), (3406, 58044), (3668, 53898), (4146, 47684), (4837, 40872), (5109, 38696), (5502, 35932), (5528, 35763), (6812, 29022), (7336, 26949), (8292, 23842), (8983, 22008), (9674, 20436), (10218, 19348), (11004, 17966), (11921, 16584), (13624, 14511)]