208126670

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{53503}}^1$

素因数の和:53899

約数の個数: 16

約数和(自身を含む): 375598080

約数和(自身を除く): 167471410

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 53503, 107006, 267515, 535030, 20812667, 41625334, 104063335, 208126670]

約数ペア:

[(1, 208126670), (2, 104063335), (5, 41625334), (10, 20812667), (389, 535030), (778, 267515), (1945, 107006), (3890, 53503)]