278601972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2110621}}^1$

素因数の和:2110639

約数の個数: 24

約数和(自身を含む): 709168992

約数和(自身を除く): 430567020

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 2110621, 4221242, 6331863, 8442484, 12663726, 23216831, 25327452, 46433662, 69650493, 92867324, 139300986, 278601972]

約数ペア:

[(1, 278601972), (2, 139300986), (3, 92867324), (4, 69650493), (6, 46433662), (11, 25327452), (12, 23216831), (22, 12663726), (33, 8442484), (44, 6331863), (66, 4221242), (132, 2110621)]