201690644

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{20161}}^1$

素因数の和:20267

約数の個数: 24

約数和(自身を含む): 367512936

約数和(自身を除く): 165822292

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 5002, 10004, 20161, 40322, 80644, 826601, 1229821, 1653202, 2459642, 3306404, 4919284, 50422661, 100845322, 201690644]

約数ペア:

[(1, 201690644), (2, 100845322), (4, 50422661), (41, 4919284), (61, 3306404), (82, 2459642), (122, 1653202), (164, 1229821), (244, 826601), (2501, 80644), (5002, 40322), (10004, 20161)]