219020740

素因数分解:

$2^2\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{8011}}^1$

素因数の和:9387

約数の個数: 24

約数和(自身を含む): 460337472

約数和(自身を除く): 241316732

約数列:

[1, 2, 4, 5, 10, 20, 1367, 2734, 5468, 6835, 8011, 13670, 16022, 27340, 32044, 40055, 80110, 160220, 10951037, 21902074, 43804148, 54755185, 109510370, 219020740]

約数ペア:

[(1, 219020740), (2, 109510370), (4, 54755185), (5, 43804148), (10, 21902074), (20, 10951037), (1367, 160220), (2734, 80110), (5468, 40055), (6835, 32044), (8011, 27340), (13670, 16022)]