220121244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{873497}}^1$

素因数の和:873514

約数の個数: 36

約数和(自身を含む): 635906544

約数和(自身を除く): 415785300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 873497, 1746994, 2620491, 3493988, 5240982, 6114479, 7861473, 10481964, 12228958, 15722946, 18343437, 24457916, 31445892, 36686874, 55030311, 73373748, 110060622, 220121244]

約数ペア:

[(1, 220121244), (2, 110060622), (3, 73373748), (4, 55030311), (6, 36686874), (7, 31445892), (9, 24457916), (12, 18343437), (14, 15722946), (18, 12228958), (21, 10481964), (28, 7861473), (36, 6114479), (42, 5240982), (63, 3493988), (84, 2620491), (126, 1746994), (252, 873497)]