201492910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2531}}^1$

素因数の和:2976

約数の個数: 32

約数和(自身を含む): 382838400

約数和(自身を除く): 181345490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 419, 838, 2095, 2531, 4190, 5062, 7961, 12655, 15922, 25310, 39805, 48089, 79610, 96178, 240445, 480890, 1060489, 2120978, 5302445, 10604890, 20149291, 40298582, 100746455, 201492910]

約数ペア:

[(1, 201492910), (2, 100746455), (5, 40298582), (10, 20149291), (19, 10604890), (38, 5302445), (95, 2120978), (190, 1060489), (419, 480890), (838, 240445), (2095, 96178), (2531, 79610), (4190, 48089), (5062, 39805), (7961, 25310), (12655, 15922)]