218050879

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{997}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 234825408

約数和(自身を除く): 16774529

約数列:

[1, 23, 37, 257, 851, 997, 5911, 9509, 22931, 36889, 218707, 256229, 848447, 5893267, 9480473, 218050879]

約数ペア:

[(1, 218050879), (23, 9480473), (37, 5893267), (257, 848447), (851, 256229), (997, 218707), (5911, 36889), (9509, 22931)]