221852016

素因数分解:

$2^4\times 3^2\times {\mathrm{1540639}}^1$

素因数の和:1540653

約数の個数: 30

約数和(自身を含む): 620877920

約数和(自身を除く): 399025904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1540639, 3081278, 4621917, 6162556, 9243834, 12325112, 13865751, 18487668, 24650224, 27731502, 36975336, 55463004, 73950672, 110926008, 221852016]

約数ペア:

[(1, 221852016), (2, 110926008), (3, 73950672), (4, 55463004), (6, 36975336), (8, 27731502), (9, 24650224), (12, 18487668), (16, 13865751), (18, 12325112), (24, 9243834), (36, 6162556), (48, 4621917), (72, 3081278), (144, 1540639)]