200729980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{912409}}^1$

素因数の和:912429

約数の個数: 24

約数和(自身を含む): 459854640

約数和(自身を除く): 259124660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 912409, 1824818, 3649636, 4562045, 9124090, 10036499, 18248180, 20072998, 40145996, 50182495, 100364990, 200729980]

約数ペア:

[(1, 200729980), (2, 100364990), (4, 50182495), (5, 40145996), (10, 20072998), (11, 18248180), (20, 10036499), (22, 9124090), (44, 4562045), (55, 3649636), (110, 1824818), (220, 912409)]