201019585

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{1021}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 262584504

約数和(自身を除く): 61564919

約数列:

[1, 5, 13, 65, 169, 233, 845, 1021, 1165, 3029, 5105, 13273, 15145, 39377, 66365, 172549, 196885, 237893, 862745, 1189465, 3092609, 15463045, 40203917, 201019585]

約数ペア:

[(1, 201019585), (5, 40203917), (13, 15463045), (65, 3092609), (169, 1189465), (233, 862745), (845, 237893), (1021, 196885), (1165, 172549), (3029, 66365), (5105, 39377), (13273, 15145)]