203220311

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{2053}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 236620800

約数和(自身を除く): 33400489

約数列:

[1, 7, 79, 179, 553, 1253, 2053, 14141, 14371, 98987, 162187, 367487, 1135309, 2572409, 29031473, 203220311]

約数ペア:

[(1, 203220311), (7, 29031473), (79, 2572409), (179, 1135309), (553, 367487), (1253, 162187), (2053, 98987), (14141, 14371)]