201247985

素因数分解:

$5^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 243810432

約数和(自身を除く): 42562447

約数列:

[1, 5, 227, 281, 631, 1135, 1405, 3155, 63787, 143237, 177311, 318935, 716185, 886555, 40249597, 201247985]

約数ペア:

[(1, 201247985), (5, 40249597), (227, 886555), (281, 716185), (631, 318935), (1135, 177311), (1405, 143237), (3155, 63787)]