156640990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{8527}}^1$

素因数の和:8712

約数の個数: 32

約数和(自身を含む): 309464064

約数和(自身を除く): 152823074

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 1670, 1837, 3674, 8527, 9185, 17054, 18370, 42635, 85270, 93797, 187594, 468985, 937970, 1424009, 2848018, 7120045, 14240090, 15664099, 31328198, 78320495, 156640990]

約数ペア:

[(1, 156640990), (2, 78320495), (5, 31328198), (10, 15664099), (11, 14240090), (22, 7120045), (55, 2848018), (110, 1424009), (167, 937970), (334, 468985), (835, 187594), (1670, 93797), (1837, 85270), (3674, 42635), (8527, 18370), (9185, 17054)]