222700569

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 381308928

約数和(自身を除く): 158608359

約数列:

[1, 3, 7, 13, 21, 39, 43, 61, 91, 129, 183, 273, 301, 311, 427, 559, 793, 903, 933, 1281, 1677, 2177, 2379, 2623, 3913, 4043, 5551, 6531, 7869, 11739, 12129, 13373, 16653, 18361, 18971, 28301, 34099, 40119, 55083, 56913, 84903, 93611, 102297, 132797, 173849, 238693, 246623, 280833, 398391, 521547, 716079, 739869, 815753, 1216943, 1726361, 2447259, 3650829, 5179083, 5710271, 10604789, 17130813, 31814367, 74233523, 222700569]

約数ペア:

[(1, 222700569), (3, 74233523), (7, 31814367), (13, 17130813), (21, 10604789), (39, 5710271), (43, 5179083), (61, 3650829), (91, 2447259), (129, 1726361), (183, 1216943), (273, 815753), (301, 739869), (311, 716079), (427, 521547), (559, 398391), (793, 280833), (903, 246623), (933, 238693), (1281, 173849), (1677, 132797), (2177, 102297), (2379, 93611), (2623, 84903), (3913, 56913), (4043, 55083), (5551, 40119), (6531, 34099), (7869, 28301), (11739, 18971), (12129, 18361), (13373, 16653)]