206857385

素因数分解:

$5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{10243}}^1$

素因数の和:10832

約数の個数: 16

約数和(自身を含む): 284209536

約数和(自身を除く): 77352151

約数列:

[1, 5, 7, 35, 577, 2885, 4039, 10243, 20195, 51215, 71701, 358505, 5910211, 29551055, 41371477, 206857385]

約数ペア:

[(1, 206857385), (5, 41371477), (7, 29551055), (35, 5910211), (577, 358505), (2885, 71701), (4039, 51215), (10243, 20195)]