210863330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{1129}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 400291200

約数和(自身を除く): 189427870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 983, 1129, 1966, 2258, 4915, 5645, 9830, 11290, 18677, 21451, 37354, 42902, 93385, 107255, 186770, 214510, 1109807, 2219614, 5549035, 11098070, 21086333, 42172666, 105431665, 210863330]

約数ペア:

[(1, 210863330), (2, 105431665), (5, 42172666), (10, 21086333), (19, 11098070), (38, 5549035), (95, 2219614), (190, 1109807), (983, 214510), (1129, 186770), (1966, 107255), (2258, 93385), (4915, 42902), (5645, 37354), (9830, 21451), (11290, 18677)]