221426402

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1\times {\mathrm{1123}}^1$

素因数の和:1753

約数の個数: 16

約数和(自身を含む): 334556352

約数和(自身を除く): 113129950

約数列:

[1, 2, 311, 317, 622, 634, 1123, 2246, 98587, 197174, 349253, 355991, 698506, 711982, 110713201, 221426402]

約数ペア:

[(1, 221426402), (2, 110713201), (311, 711982), (317, 698506), (622, 355991), (634, 349253), (1123, 197174), (2246, 98587)]