188965868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 434649600

約数和(自身を除く): 245683732

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 89, 91, 133, 178, 182, 247, 266, 307, 356, 364, 494, 532, 614, 623, 988, 1157, 1228, 1246, 1691, 1729, 2149, 2314, 2492, 3382, 3458, 3991, 4298, 4628, 5833, 6764, 6916, 7982, 8099, 8596, 11666, 11837, 15964, 16198, 21983, 23332, 23674, 27323, 27937, 32396, 40831, 43966, 47348, 54646, 55874, 75829, 81662, 87932, 109292, 111748, 151658, 153881, 163324, 191261, 303316, 307762, 355199, 382522, 519137, 530803, 615524, 710398, 765044, 1038274, 1061606, 1420796, 2076548, 2123212, 2486393, 3633959, 4972786, 6748781, 7267918, 9945572, 13497562, 14535836, 26995124, 47241467, 94482934, 188965868]

約数ペア:

[(1, 188965868), (2, 94482934), (4, 47241467), (7, 26995124), (13, 14535836), (14, 13497562), (19, 9945572), (26, 7267918), (28, 6748781), (38, 4972786), (52, 3633959), (76, 2486393), (89, 2123212), (91, 2076548), (133, 1420796), (178, 1061606), (182, 1038274), (247, 765044), (266, 710398), (307, 615524), (356, 530803), (364, 519137), (494, 382522), (532, 355199), (614, 307762), (623, 303316), (988, 191261), (1157, 163324), (1228, 153881), (1246, 151658), (1691, 111748), (1729, 109292), (2149, 87932), (2314, 81662), (2492, 75829), (3382, 55874), (3458, 54646), (3991, 47348), (4298, 43966), (4628, 40831), (5833, 32396), (6764, 27937), (6916, 27323), (7982, 23674), (8099, 23332), (8596, 21983), (11666, 16198), (11837, 15964)]