166331140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{136337}}^1$

素因数の和:136407

約数の個数: 24

約数和(自身を含む): 355024152

約数和(自身を除く): 188693012

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 136337, 272674, 545348, 681685, 1363370, 2726740, 8316557, 16633114, 33266228, 41582785, 83165570, 166331140]

約数ペア:

[(1, 166331140), (2, 83165570), (4, 41582785), (5, 33266228), (10, 16633114), (20, 8316557), (61, 2726740), (122, 1363370), (244, 681685), (305, 545348), (610, 272674), (1220, 136337)]