199030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1551

約数の個数: 16

約数和(自身を含む): 386064

約数和(自身を除く): 187034

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1531, 3062, 7655, 15310, 19903, 39806, 99515, 199030]

約数ペア:

[(1, 199030), (2, 99515), (5, 39806), (10, 19903), (13, 15310), (26, 7655), (65, 3062), (130, 1531)]