209084852

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{2437}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 371697480

約数和(自身を除く): 162612628

約数列:

[1, 2, 4, 89, 178, 241, 356, 482, 964, 2437, 4874, 9748, 21449, 42898, 85796, 216893, 433786, 587317, 867572, 1174634, 2349268, 52271213, 104542426, 209084852]

約数ペア:

[(1, 209084852), (2, 104542426), (4, 52271213), (89, 2349268), (178, 1174634), (241, 867572), (356, 587317), (482, 433786), (964, 216893), (2437, 85796), (4874, 42898), (9748, 21449)]