2186690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 4358016

約数和(自身を除く): 2171326

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 193, 206, 386, 515, 965, 1030, 1133, 1930, 2123, 2266, 4246, 5665, 10615, 11330, 19879, 21230, 39758, 99395, 198790, 218669, 437338, 1093345, 2186690]

約数ペア:

[(1, 2186690), (2, 1093345), (5, 437338), (10, 218669), (11, 198790), (22, 99395), (55, 39758), (103, 21230), (110, 19879), (193, 11330), (206, 10615), (386, 5665), (515, 4246), (965, 2266), (1030, 2123), (1133, 1930)]