247205518

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1733}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 443460096

約数和(自身を除く): 196254578

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 443, 886, 1733, 3101, 3466, 6202, 10189, 12131, 20378, 24262, 39859, 71323, 79718, 142646, 279013, 558026, 767719, 1535438, 5374033, 10748066, 17657537, 35315074, 123602759, 247205518]

約数ペア:

[(1, 247205518), (2, 123602759), (7, 35315074), (14, 17657537), (23, 10748066), (46, 5374033), (161, 1535438), (322, 767719), (443, 558026), (886, 279013), (1733, 142646), (3101, 79718), (3466, 71323), (6202, 39859), (10189, 24262), (12131, 20378)]