164932180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1178087}}^1$

素因数の和:1178103

約数の個数: 24

約数和(自身を含む): 395837568

約数和(自身を除く): 230905388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1178087, 2356174, 4712348, 5890435, 8246609, 11780870, 16493218, 23561740, 32986436, 41233045, 82466090, 164932180]

約数ペア:

[(1, 164932180), (2, 82466090), (4, 41233045), (5, 32986436), (7, 23561740), (10, 16493218), (14, 11780870), (20, 8246609), (28, 5890435), (35, 4712348), (70, 2356174), (140, 1178087)]