159306620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{724121}}^1$

素因数の和:724141

約数の個数: 24

約数和(自身を含む): 364957488

約数和(自身を除く): 205650868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 724121, 1448242, 2896484, 3620605, 7241210, 7965331, 14482420, 15930662, 31861324, 39826655, 79653310, 159306620]

約数ペア:

[(1, 159306620), (2, 79653310), (4, 39826655), (5, 31861324), (10, 15930662), (11, 14482420), (20, 7965331), (22, 7241210), (44, 3620605), (55, 2896484), (110, 1448242), (220, 724121)]