208045439

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{42641}}^1$

素因数の和:42706

約数の個数: 16

約数和(自身を含む): 257898816

約数和(自身を除く): 49853377

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 42641, 298487, 724897, 1748281, 5074279, 12237967, 29720777, 208045439]

約数ペア:

[(1, 208045439), (7, 29720777), (17, 12237967), (41, 5074279), (119, 1748281), (287, 724897), (697, 298487), (4879, 42641)]