198009974057

素因数分解:

$7^1\times {\mathrm{347}}^1\times {\mathrm{2029}}^1\times {\mathrm{40177}}^1$

素因数の和:42560

約数の個数: 16

約数和(自身を含む): 227066770560

約数和(自身を除く): 29056796503

約数列:

[1, 7, 347, 2029, 2429, 14203, 40177, 281239, 704063, 4928441, 13941419, 81519133, 97589933, 570633931, 28287139151, 198009974057]

約数ペア:

[(1, 198009974057), (7, 28287139151), (347, 570633931), (2029, 97589933), (2429, 81519133), (14203, 13941419), (40177, 4928441), (281239, 704063)]