398219228

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{74797}}^1$

素因数の和:74834

約数の個数: 24

約数和(自身を含む): 766529904

約数和(自身を除く): 368310676

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 74797, 149594, 299188, 822767, 1645534, 3291068, 9050437, 18100874, 36201748, 99554807, 199109614, 398219228]

約数ペア:

[(1, 398219228), (2, 199109614), (4, 99554807), (11, 36201748), (22, 18100874), (44, 9050437), (121, 3291068), (242, 1645534), (484, 822767), (1331, 299188), (2662, 149594), (5324, 74797)]