221502564

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{198479}}^1$

素因数の和:198520

約数の個数: 36

約数和(自身を含む): 577973760

約数和(自身を除く): 356471196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 198479, 396958, 595437, 793916, 1190874, 1786311, 2381748, 3572622, 6152849, 7145244, 12305698, 18458547, 24611396, 36917094, 55375641, 73834188, 110751282, 221502564]

約数ペア:

[(1, 221502564), (2, 110751282), (3, 73834188), (4, 55375641), (6, 36917094), (9, 24611396), (12, 18458547), (18, 12305698), (31, 7145244), (36, 6152849), (62, 3572622), (93, 2381748), (124, 1786311), (186, 1190874), (279, 793916), (372, 595437), (558, 396958), (1116, 198479)]