202447310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1557287}}^1$

素因数の和:1557307

約数の個数: 16

約数和(自身を含む): 392436576

約数和(自身を除く): 189989266

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1557287, 3114574, 7786435, 15572870, 20244731, 40489462, 101223655, 202447310]

約数ペア:

[(1, 202447310), (2, 101223655), (5, 40489462), (10, 20244731), (13, 15572870), (26, 7786435), (65, 3114574), (130, 1557287)]