220149605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{50551}}^1$

素因数の和:50636

約数の個数: 16

約数和(自身を含む): 288753024

約数和(自身を除く): 68603419

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 50551, 252755, 657163, 3285815, 3386917, 16934585, 44029921, 220149605]

約数ペア:

[(1, 220149605), (5, 44029921), (13, 16934585), (65, 3386917), (67, 3285815), (335, 657163), (871, 252755), (4355, 50551)]