198331128

素因数分解:

$2^3\times 3^2\times {\mathrm{2754599}}^1$

素因数の和:2754611

約数の個数: 24

約数和(自身を含む): 537147000

約数和(自身を除く): 338815872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2754599, 5509198, 8263797, 11018396, 16527594, 22036792, 24791391, 33055188, 49582782, 66110376, 99165564, 198331128]

約数ペア:

[(1, 198331128), (2, 99165564), (3, 66110376), (4, 49582782), (6, 33055188), (8, 24791391), (9, 22036792), (12, 16527594), (18, 11018396), (24, 8263797), (36, 5509198), (72, 2754599)]