205804901872

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{1109}}^1\times {\mathrm{44101}}^1$

素因数の和:45481

約数の個数: 40

約数和(自身を含む): 400633152480

約数和(自身を除く): 194828250608

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 1109, 2104, 2218, 4208, 4436, 8872, 17744, 44101, 88202, 176404, 291667, 352808, 583334, 705616, 1166668, 2333336, 4666672, 11598563, 23197126, 46394252, 48908009, 92788504, 97816018, 185577008, 195632036, 391264072, 782528144, 12862806367, 25725612734, 51451225468, 102902450936, 205804901872]

約数ペア:

[(1, 205804901872), (2, 102902450936), (4, 51451225468), (8, 25725612734), (16, 12862806367), (263, 782528144), (526, 391264072), (1052, 195632036), (1109, 185577008), (2104, 97816018), (2218, 92788504), (4208, 48908009), (4436, 46394252), (8872, 23197126), (17744, 11598563), (44101, 4666672), (88202, 2333336), (176404, 1166668), (291667, 705616), (352808, 583334)]