217874315

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{19961}}^1$

素因数の和:20062

約数の個数: 16

約数和(自身を含む): 273080160

約数和(自身を除く): 55205845

約数列:

[1, 5, 37, 59, 185, 295, 2183, 10915, 19961, 99805, 738557, 1177699, 3692785, 5888495, 43574863, 217874315]

約数ペア:

[(1, 217874315), (5, 43574863), (37, 5888495), (59, 3692785), (185, 1177699), (295, 738557), (2183, 99805), (10915, 19961)]