201789185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 267055488

約数和(自身を除く): 65266303

約数列:

[1, 5, 13, 65, 83, 113, 331, 415, 565, 1079, 1469, 1655, 4303, 5395, 7345, 9379, 21515, 27473, 37403, 46895, 121927, 137365, 187015, 357149, 486239, 609635, 1785745, 2431195, 3104449, 15522245, 40357837, 201789185]

約数ペア:

[(1, 201789185), (5, 40357837), (13, 15522245), (65, 3104449), (83, 2431195), (113, 1785745), (331, 609635), (415, 486239), (565, 357149), (1079, 187015), (1469, 137365), (1655, 121927), (4303, 46895), (5395, 37403), (7345, 27473), (9379, 21515)]