243375890

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{57809}}^1$

素因数の和:58237

約数の個数: 16

約数和(自身を含む): 439124760

約数和(自身を除く): 195748870

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 57809, 115618, 289045, 578090, 24337589, 48675178, 121687945, 243375890]

約数ペア:

[(1, 243375890), (2, 121687945), (5, 48675178), (10, 24337589), (421, 578090), (842, 289045), (2105, 115618), (4210, 57809)]