220949996

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{5659}}^1$

素因数の和:5933

約数の個数: 24

約数和(自身を含む): 397467840

約数和(自身を除く): 176517844

約数列:

[1, 2, 4, 43, 86, 172, 227, 454, 908, 5659, 9761, 11318, 19522, 22636, 39044, 243337, 486674, 973348, 1284593, 2569186, 5138372, 55237499, 110474998, 220949996]

約数ペア:

[(1, 220949996), (2, 110474998), (4, 55237499), (43, 5138372), (86, 2569186), (172, 1284593), (227, 973348), (454, 486674), (908, 243337), (5659, 39044), (9761, 22636), (11318, 19522)]