204022270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{3023}}^1$

素因数の和:3444

約数の個数: 32

約数和(自身を含む): 389950848

約数和(自身を除く): 185928578

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397, 794, 1985, 3023, 3970, 6046, 6749, 13498, 15115, 30230, 33745, 51391, 67490, 102782, 256955, 513910, 1200131, 2400262, 6000655, 12001310, 20402227, 40804454, 102011135, 204022270]

約数ペア:

[(1, 204022270), (2, 102011135), (5, 40804454), (10, 20402227), (17, 12001310), (34, 6000655), (85, 2400262), (170, 1200131), (397, 513910), (794, 256955), (1985, 102782), (3023, 67490), (3970, 51391), (6046, 33745), (6749, 30230), (13498, 15115)]