168149740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{764317}}^1$

素因数の和:764337

約数の個数: 24

約数和(自身を含む): 385216272

約数和(自身を除く): 217066532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 764317, 1528634, 3057268, 3821585, 7643170, 8407487, 15286340, 16814974, 33629948, 42037435, 84074870, 168149740]

約数ペア:

[(1, 168149740), (2, 84074870), (4, 42037435), (5, 33629948), (10, 16814974), (11, 15286340), (20, 8407487), (22, 7643170), (44, 3821585), (55, 3057268), (110, 1528634), (220, 764317)]