205005118

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 333849600

約数和(自身を除く): 128844482

約数列:

[1, 2, 23, 29, 46, 58, 239, 478, 643, 667, 1286, 1334, 5497, 6931, 10994, 13862, 14789, 18647, 29578, 37294, 153677, 159413, 307354, 318826, 428881, 857762, 3534571, 4456633, 7069142, 8913266, 102502559, 205005118]

約数ペア:

[(1, 205005118), (2, 102502559), (23, 8913266), (29, 7069142), (46, 4456633), (58, 3534571), (239, 857762), (478, 428881), (643, 318826), (667, 307354), (1286, 159413), (1334, 153677), (5497, 37294), (6931, 29578), (10994, 18647), (13862, 14789)]