199321364

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{411821}}^1$

素因数の和:411847

約数の個数: 18

約数和(自身を含む): 383406282

約数和(自身を除く): 184084918

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 411821, 823642, 1647284, 4530031, 9060062, 18120124, 49830341, 99660682, 199321364]

約数ペア:

[(1, 199321364), (2, 99660682), (4, 49830341), (11, 18120124), (22, 9060062), (44, 4530031), (121, 1647284), (242, 823642), (484, 411821)]