221011955

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1\times {\mathrm{523}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 267617280

約数和(自身を除く): 46605325

約数列:

[1, 5, 223, 379, 523, 1115, 1895, 2615, 84517, 116629, 198217, 422585, 583145, 991085, 44202391, 221011955]

約数ペア:

[(1, 221011955), (5, 44202391), (223, 991085), (379, 583145), (523, 422585), (1115, 198217), (1895, 116629), (2615, 84517)]