218807426

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{28277}}^1$

素因数の和:28405

約数の個数: 16

約数和(自身を含む): 338996664

約数和(自身を除く): 120189238

約数列:

[1, 2, 53, 73, 106, 146, 3869, 7738, 28277, 56554, 1498681, 2064221, 2997362, 4128442, 109403713, 218807426]

約数ペア:

[(1, 218807426), (2, 109403713), (53, 4128442), (73, 2997362), (106, 2064221), (146, 1498681), (3869, 56554), (7738, 28277)]