186267740

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{87041}}^1$

素因数の和:87157

約数の個数: 24

約数和(自身を含む): 394822512

約数和(自身を除く): 208554772

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 87041, 174082, 348164, 435205, 870410, 1740820, 9313387, 18626774, 37253548, 46566935, 93133870, 186267740]

約数ペア:

[(1, 186267740), (2, 93133870), (4, 46566935), (5, 37253548), (10, 18626774), (20, 9313387), (107, 1740820), (214, 870410), (428, 435205), (535, 348164), (1070, 174082), (2140, 87041)]