207770015

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{1439}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 253808640

約数和(自身を除く): 46038625

約数列:

[1, 5, 67, 335, 431, 1439, 2155, 7195, 28877, 96413, 144385, 482065, 620209, 3101045, 41554003, 207770015]

約数ペア:

[(1, 207770015), (5, 41554003), (67, 3101045), (335, 620209), (431, 482065), (1439, 144385), (2155, 96413), (7195, 28877)]