222912140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1013237}}^1$

素因数の和:1013257

約数の個数: 24

約数和(自身を含む): 510671952

約数和(自身を除く): 287759812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1013237, 2026474, 4052948, 5066185, 10132370, 11145607, 20264740, 22291214, 44582428, 55728035, 111456070, 222912140]

約数ペア:

[(1, 222912140), (2, 111456070), (4, 55728035), (5, 44582428), (10, 22291214), (11, 20264740), (20, 11145607), (22, 10132370), (44, 5066185), (55, 4052948), (110, 2026474), (220, 1013237)]