201415656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 581212800

約数和(自身を除く): 379797144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 61, 76, 78, 104, 114, 122, 152, 156, 183, 228, 244, 247, 312, 366, 456, 488, 494, 557, 732, 741, 793, 988, 1114, 1159, 1464, 1482, 1586, 1671, 1976, 2228, 2318, 2379, 2964, 3172, 3342, 3477, 4456, 4636, 4758, 5928, 6344, 6684, 6954, 7241, 9272, 9516, 10583, 13368, 13908, 14482, 15067, 19032, 21166, 21723, 27816, 28964, 30134, 31749, 33977, 42332, 43446, 45201, 57928, 60268, 63498, 67954, 84664, 86892, 90402, 101931, 120536, 126996, 135908, 137579, 173784, 180804, 203862, 253992, 271816, 275158, 361608, 407724, 412737, 441701, 550316, 645563, 815448, 825474, 883402, 1100632, 1291126, 1325103, 1650948, 1766804, 1936689, 2582252, 2650206, 3301896, 3533608, 3873378, 5164504, 5300412, 7746756, 8392319, 10600824, 15493512, 16784638, 25176957, 33569276, 50353914, 67138552, 100707828, 201415656]

約数ペア:

[(1, 201415656), (2, 100707828), (3, 67138552), (4, 50353914), (6, 33569276), (8, 25176957), (12, 16784638), (13, 15493512), (19, 10600824), (24, 8392319), (26, 7746756), (38, 5300412), (39, 5164504), (52, 3873378), (57, 3533608), (61, 3301896), (76, 2650206), (78, 2582252), (104, 1936689), (114, 1766804), (122, 1650948), (152, 1325103), (156, 1291126), (183, 1100632), (228, 883402), (244, 825474), (247, 815448), (312, 645563), (366, 550316), (456, 441701), (488, 412737), (494, 407724), (557, 361608), (732, 275158), (741, 271816), (793, 253992), (988, 203862), (1114, 180804), (1159, 173784), (1464, 137579), (1482, 135908), (1586, 126996), (1671, 120536), (1976, 101931), (2228, 90402), (2318, 86892), (2379, 84664), (2964, 67954), (3172, 63498), (3342, 60268), (3477, 57928), (4456, 45201), (4636, 43446), (4758, 42332), (5928, 33977), (6344, 31749), (6684, 30134), (6954, 28964), (7241, 27816), (9272, 21723), (9516, 21166), (10583, 19032), (13368, 15067), (13908, 14482)]