201580270

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{195709}}^1$

素因数の和:195819

約数の個数: 16

約数和(自身を含む): 366369120

約数和(自身を除く): 164788850

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 195709, 391418, 978545, 1957090, 20158027, 40316054, 100790135, 201580270]

約数ペア:

[(1, 201580270), (2, 100790135), (5, 40316054), (10, 20158027), (103, 1957090), (206, 978545), (515, 391418), (1030, 195709)]