213291254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{2251}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 359959680

約数和(自身を除く): 146668426

約数列:

[1, 2, 11, 22, 59, 73, 118, 146, 649, 803, 1298, 1606, 2251, 4307, 4502, 8614, 24761, 47377, 49522, 94754, 132809, 164323, 265618, 328646, 1460899, 1807553, 2921798, 3615106, 9695057, 19390114, 106645627, 213291254]

約数ペア:

[(1, 213291254), (2, 106645627), (11, 19390114), (22, 9695057), (59, 3615106), (73, 2921798), (118, 1807553), (146, 1460899), (649, 328646), (803, 265618), (1298, 164323), (1606, 132809), (2251, 94754), (4307, 49522), (4502, 47377), (8614, 24761)]