221255688

素因数分解:

$2^3\times 3^1\times {\mathrm{9218987}}^1$

素因数の和:9218996

約数の個数: 16

約数和(自身を含む): 553139280

約数和(自身を除く): 331883592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 9218987, 18437974, 27656961, 36875948, 55313922, 73751896, 110627844, 221255688]

約数ペア:

[(1, 221255688), (2, 110627844), (3, 73751896), (4, 55313922), (6, 36875948), (8, 27656961), (12, 18437974), (24, 9218987)]