219171850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{151153}}^1$

素因数の和:151194

約数の個数: 24

約数和(自身を含む): 421719660

約数和(自身を除く): 202547810

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 151153, 302306, 755765, 1511530, 3778825, 4383437, 7557650, 8766874, 21917185, 43834370, 109585925, 219171850]

約数ペア:

[(1, 219171850), (2, 109585925), (5, 43834370), (10, 21917185), (25, 8766874), (29, 7557650), (50, 4383437), (58, 3778825), (145, 1511530), (290, 755765), (725, 302306), (1450, 151153)]