201399638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{398023}}^1$

素因数の和:398059

約数の個数: 16

約数和(自身を含む): 343892736

約数和(自身を除く): 142493098

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 398023, 796046, 4378253, 8756506, 9154529, 18309058, 100699819, 201399638]

約数ペア:

[(1, 201399638), (2, 100699819), (11, 18309058), (22, 9154529), (23, 8756506), (46, 4378253), (253, 796046), (506, 398023)]