197018510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{116579}}^1$

素因数の和:116612

約数の個数: 24

約数和(自身を含む): 384014520

約数和(自身を除く): 186996010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 116579, 233158, 582895, 1165790, 1515527, 3031054, 7577635, 15155270, 19701851, 39403702, 98509255, 197018510]

約数ペア:

[(1, 197018510), (2, 98509255), (5, 39403702), (10, 19701851), (13, 15155270), (26, 7577635), (65, 3031054), (130, 1515527), (169, 1165790), (338, 582895), (845, 233158), (1690, 116579)]