221015634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5262277}}^1$

素因数の和:5262289

約数の個数: 16

約数和(自身を含む): 505178688

約数和(自身を除く): 284163054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5262277, 10524554, 15786831, 31573662, 36835939, 73671878, 110507817, 221015634]

約数ペア:

[(1, 221015634), (2, 110507817), (3, 73671878), (6, 36835939), (7, 31573662), (14, 15786831), (21, 10524554), (42, 5262277)]