213791510

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{196139}}^1$

素因数の和:196255

約数の個数: 16

約数和(自身を含む): 388357200

約数和(自身を除く): 174565690

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 196139, 392278, 980695, 1961390, 21379151, 42758302, 106895755, 213791510]

約数ペア:

[(1, 213791510), (2, 106895755), (5, 42758302), (10, 21379151), (109, 1961390), (218, 980695), (545, 392278), (1090, 196139)]