206722885

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{8039}}^1$

素因数の和:8220

約数の個数: 16

約数和(自身を含む): 256636800

約数和(自身を除く): 49913915

約数列:

[1, 5, 37, 139, 185, 695, 5143, 8039, 25715, 40195, 297443, 1117421, 1487215, 5587105, 41344577, 206722885]

約数ペア:

[(1, 206722885), (5, 41344577), (37, 5587105), (139, 1487215), (185, 1117421), (695, 297443), (5143, 40195), (8039, 25715)]