201997880259

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1344743}}^1$

素因数の和:1345087

約数の個数: 32

約数和(自身を含む): 322222178304

約数和(自身を除く): 120224298045

約数列:

[1, 3, 7, 21, 23, 69, 161, 311, 483, 933, 2177, 6531, 7153, 21459, 50071, 150213, 1344743, 4034229, 9413201, 28239603, 30929089, 92787267, 216503623, 418215073, 649510869, 1254645219, 2927505511, 8782516533, 9618946679, 28856840037, 67332626753, 201997880259]

約数ペア:

[(1, 201997880259), (3, 67332626753), (7, 28856840037), (21, 9618946679), (23, 8782516533), (69, 2927505511), (161, 1254645219), (311, 649510869), (483, 418215073), (933, 216503623), (2177, 92787267), (6531, 30929089), (7153, 28239603), (21459, 9413201), (50071, 4034229), (150213, 1344743)]