219628502

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{5167}}^1$

素因数の和:5623

約数の個数: 16

約数和(自身を含む): 336560832

約数和(自身を除く): 116932330

約数列:

[1, 2, 53, 106, 401, 802, 5167, 10334, 21253, 42506, 273851, 547702, 2071967, 4143934, 109814251, 219628502]

約数ペア:

[(1, 219628502), (2, 109814251), (53, 4143934), (106, 2071967), (401, 547702), (802, 273851), (5167, 42506), (10334, 21253)]