208079641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{11213}}^1$

素因数の和:11472

約数の個数: 16

約数和(自身を含む): 260523648

約数和(自身を除く): 52444007

約数列:

[1, 7, 11, 77, 241, 1687, 2651, 11213, 18557, 78491, 123343, 863401, 2702333, 18916331, 29725663, 208079641]

約数ペア:

[(1, 208079641), (7, 29725663), (11, 18916331), (77, 2702333), (241, 863401), (1687, 123343), (2651, 78491), (11213, 18557)]