198510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 514080

約数和(自身を除く): 315570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 509, 1018, 1527, 2545, 3054, 5090, 6617, 7635, 13234, 15270, 19851, 33085, 39702, 66170, 99255, 198510]

約数ペア:

[(1, 198510), (2, 99255), (3, 66170), (5, 39702), (6, 33085), (10, 19851), (13, 15270), (15, 13234), (26, 7635), (30, 6617), (39, 5090), (65, 3054), (78, 2545), (130, 1527), (195, 1018), (390, 509)]