308889284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{638201}}^1$

素因数の和:638227

約数の個数: 18

約数和(自身を含む): 594166062

約数和(自身を除く): 285276778

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 638201, 1276402, 2552804, 7020211, 14040422, 28080844, 77222321, 154444642, 308889284]

約数ペア:

[(1, 308889284), (2, 154444642), (4, 77222321), (11, 28080844), (22, 14040422), (44, 7020211), (121, 2552804), (242, 1276402), (484, 638201)]