198203415

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{128287}}^1$

素因数の和:128398

約数の個数: 16

約数和(自身を含む): 320206848

約数和(自身を除く): 122003433

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 128287, 384861, 641435, 1924305, 13213561, 39640683, 66067805, 198203415]

約数ペア:

[(1, 198203415), (3, 66067805), (5, 39640683), (15, 13213561), (103, 1924305), (309, 641435), (515, 384861), (1545, 128287)]