168488540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{765857}}^1$

素因数の和:765877

約数の個数: 24

約数和(自身を含む): 385992432

約数和(自身を除く): 217503892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 765857, 1531714, 3063428, 3829285, 7658570, 8424427, 15317140, 16848854, 33697708, 42122135, 84244270, 168488540]

約数ペア:

[(1, 168488540), (2, 84244270), (4, 42122135), (5, 33697708), (10, 16848854), (11, 15317140), (20, 8424427), (22, 7658570), (44, 3829285), (55, 3063428), (110, 1531714), (220, 765857)]