221944490

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{267403}}^1$

素因数の和:267493

約数の個数: 16

約数和(自身を含む): 404314848

約数和(自身を除く): 182370358

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 267403, 534806, 1337015, 2674030, 22194449, 44388898, 110972245, 221944490]

約数ペア:

[(1, 221944490), (2, 110972245), (5, 44388898), (10, 22194449), (83, 2674030), (166, 1337015), (415, 534806), (830, 267403)]