168117620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{764171}}^1$

素因数の和:764191

約数の個数: 24

約数和(自身を含む): 385142688

約数和(自身を除く): 217025068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 764171, 1528342, 3056684, 3820855, 7641710, 8405881, 15283420, 16811762, 33623524, 42029405, 84058810, 168117620]

約数ペア:

[(1, 168117620), (2, 84058810), (4, 42029405), (5, 33623524), (10, 16811762), (11, 15283420), (20, 8405881), (22, 7641710), (44, 3820855), (55, 3056684), (110, 1528342), (220, 764171)]