207640914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 467927040

約数和(自身を除く): 260286126

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 79, 93, 158, 186, 237, 403, 474, 806, 1027, 1087, 1209, 2054, 2174, 2418, 2449, 3081, 3261, 4898, 6162, 6522, 7347, 14131, 14694, 28262, 31837, 33697, 42393, 63674, 67394, 84786, 85873, 95511, 101091, 171746, 191022, 202182, 257619, 438061, 515238, 876122, 1116349, 1314183, 2232698, 2628366, 2662063, 3349047, 5324126, 6698094, 7986189, 15972378, 34606819, 69213638, 103820457, 207640914]

約数ペア:

[(1, 207640914), (2, 103820457), (3, 69213638), (6, 34606819), (13, 15972378), (26, 7986189), (31, 6698094), (39, 5324126), (62, 3349047), (78, 2662063), (79, 2628366), (93, 2232698), (158, 1314183), (186, 1116349), (237, 876122), (403, 515238), (474, 438061), (806, 257619), (1027, 202182), (1087, 191022), (1209, 171746), (2054, 101091), (2174, 95511), (2418, 85873), (2449, 84786), (3081, 67394), (3261, 63674), (4898, 42393), (6162, 33697), (6522, 31837), (7347, 28262), (14131, 14694)]