200628477

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67757}}^1$

素因数の和:67817

約数の個数: 24

約数和(自身を含む): 338247936

約数和(自身を除く): 137619459

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 67757, 203271, 474299, 609813, 1422897, 3184579, 4268691, 9553737, 22292053, 28661211, 66876159, 200628477]

約数ペア:

[(1, 200628477), (3, 66876159), (7, 28661211), (9, 22292053), (21, 9553737), (47, 4268691), (63, 3184579), (141, 1422897), (329, 609813), (423, 474299), (987, 203271), (2961, 67757)]