168020252

素因数分解:

$2^2\times {\mathrm{89}}^2\times {\mathrm{5303}}^1$

素因数の和:5485

約数の個数: 18

約数和(自身を含む): 297432408

約数和(自身を除く): 129412156

約数列:

[1, 2, 4, 89, 178, 356, 5303, 7921, 10606, 15842, 21212, 31684, 471967, 943934, 1887868, 42005063, 84010126, 168020252]

約数ペア:

[(1, 168020252), (2, 84010126), (4, 42005063), (89, 1887868), (178, 943934), (356, 471967), (5303, 31684), (7921, 21212), (10606, 15842)]