243399260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{936151}}^1$

素因数の和:936173

約数の個数: 24

約数和(自身を含む): 550457376

約数和(自身を除く): 307058116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 936151, 1872302, 3744604, 4680755, 9361510, 12169963, 18723020, 24339926, 48679852, 60849815, 121699630, 243399260]

約数ペア:

[(1, 243399260), (2, 121699630), (4, 60849815), (5, 48679852), (10, 24339926), (13, 18723020), (20, 12169963), (26, 9361510), (52, 4680755), (65, 3744604), (130, 1872302), (260, 936151)]