210955005

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{246731}}^1$

素因数の和:246761

約数の個数: 24

約数和(自身を含む): 384901920

約数和(自身を除く): 173946915

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 246731, 740193, 1233655, 2220579, 3700965, 4687889, 11102895, 14063667, 23439445, 42191001, 70318335, 210955005]

約数ペア:

[(1, 210955005), (3, 70318335), (5, 42191001), (9, 23439445), (15, 14063667), (19, 11102895), (45, 4687889), (57, 3700965), (95, 2220579), (171, 1233655), (285, 740193), (855, 246731)]