203490545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{7727}}^1$

素因数の和:7984

約数の個数: 16

約数和(自身を含む): 255951360

約数和(自身を除く): 52460815

約数列:

[1, 5, 23, 115, 229, 1145, 5267, 7727, 26335, 38635, 177721, 888605, 1769483, 8847415, 40698109, 203490545]

約数ペア:

[(1, 203490545), (5, 40698109), (23, 8847415), (115, 1769483), (229, 888605), (1145, 177721), (5267, 38635), (7727, 26335)]