220185797

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{1021}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 242606448

約数和(自身を除く): 22420651

約数列:

[1, 13, 53, 313, 689, 1021, 4069, 13273, 16589, 54113, 215657, 319573, 703469, 4154449, 16937369, 220185797]

約数ペア:

[(1, 220185797), (13, 16937369), (53, 4154449), (313, 703469), (689, 319573), (1021, 215657), (4069, 54113), (13273, 16589)]