216889684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{8543}}^1$

素因数の和:9135

約数の個数: 24

約数和(自身を含む): 414828288

約数和(自身を除く): 197938604

約数列:

[1, 2, 4, 11, 22, 44, 577, 1154, 2308, 6347, 8543, 12694, 17086, 25388, 34172, 93973, 187946, 375892, 4929311, 9858622, 19717244, 54222421, 108444842, 216889684]

約数ペア:

[(1, 216889684), (2, 108444842), (4, 54222421), (11, 19717244), (22, 9858622), (44, 4929311), (577, 375892), (1154, 187946), (2308, 93973), (6347, 34172), (8543, 25388), (12694, 17086)]