204772910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{890317}}^1$

素因数の和:890347

約数の個数: 16

約数和(自身を含む): 384617376

約数和(自身を除く): 179844466

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 890317, 1780634, 4451585, 8903170, 20477291, 40954582, 102386455, 204772910]

約数ペア:

[(1, 204772910), (2, 102386455), (5, 40954582), (10, 20477291), (23, 8903170), (46, 4451585), (115, 1780634), (230, 890317)]