205257830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1\times {\mathrm{1151}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 391910400

約数和(自身を除く): 186652570

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1049, 1151, 2098, 2302, 5245, 5755, 10490, 11510, 17833, 19567, 35666, 39134, 89165, 97835, 178330, 195670, 1207399, 2414798, 6036995, 12073990, 20525783, 41051566, 102628915, 205257830]

約数ペア:

[(1, 205257830), (2, 102628915), (5, 41051566), (10, 20525783), (17, 12073990), (34, 6036995), (85, 2414798), (170, 1207399), (1049, 195670), (1151, 178330), (2098, 97835), (2302, 89165), (5245, 39134), (5755, 35666), (10490, 19567), (11510, 17833)]