201273191

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{1283}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 234119424

約数和(自身を除く): 32846233

約数列:

[1, 7, 73, 307, 511, 1283, 2149, 8981, 22411, 93659, 156877, 393881, 655613, 2757167, 28753313, 201273191]

約数ペア:

[(1, 201273191), (7, 28753313), (73, 2757167), (307, 655613), (511, 393881), (1283, 156877), (2149, 93659), (8981, 22411)]