220196068

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{696823}}^1$

素因数の和:696906

約数の個数: 12

約数和(自身を含む): 390221440

約数和(自身を除く): 170025372

約数列:

[1, 2, 4, 79, 158, 316, 696823, 1393646, 2787292, 55049017, 110098034, 220196068]

約数ペア:

[(1, 220196068), (2, 110098034), (4, 55049017), (79, 2787292), (158, 1393646), (316, 696823)]