164080238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{616843}}^1$

素因数の和:616871

約数の個数: 16

約数和(自身を含む): 296085120

約数和(自身を除く): 132004882

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 616843, 1233686, 4317901, 8635802, 11720017, 23440034, 82040119, 164080238]

約数ペア:

[(1, 164080238), (2, 82040119), (7, 23440034), (14, 11720017), (19, 8635802), (38, 4317901), (133, 1233686), (266, 616843)]