201909709

素因数分解:

${\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{19997}}^1$

素因数の和:20459

約数の個数: 8

約数和(自身を含む): 211178880

約数和(自身を除く): 9269171

約数列:

[1, 23, 439, 10097, 19997, 459931, 8778683, 201909709]

約数ペア:

[(1, 201909709), (23, 8778683), (439, 459931), (10097, 19997)]