222745518

素因数分解:

$2^1\times 3^3\times {\mathrm{4124917}}^1$

素因数の和:4124928

約数の個数: 16

約数和(自身を含む): 494990160

約数和(自身を除く): 272244642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 4124917, 8249834, 12374751, 24749502, 37124253, 74248506, 111372759, 222745518]

約数ペア:

[(1, 222745518), (2, 111372759), (3, 74248506), (6, 37124253), (9, 24749502), (18, 12374751), (27, 8249834), (54, 4124917)]