217888996856

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{3307}}^1\times {\mathrm{50527}}^1$

素因数の和:54003

約数の個数: 32

約数和(自身を含む): 411180695040

約数和(自身を除く): 193291698184

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 3307, 6614, 13228, 26456, 50527, 101054, 202108, 404216, 539041, 1078082, 2156164, 4312328, 8235901, 16471802, 32943604, 65887208, 167092789, 334185578, 668371156, 1336742312, 27236124607, 54472249214, 108944498428, 217888996856]

約数ペア:

[(1, 217888996856), (2, 108944498428), (4, 54472249214), (8, 27236124607), (163, 1336742312), (326, 668371156), (652, 334185578), (1304, 167092789), (3307, 65887208), (6614, 32943604), (13228, 16471802), (26456, 8235901), (50527, 4312328), (101054, 2156164), (202108, 1078082), (404216, 539041)]