212129696

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 428800680

約数和(自身を除く): 216670984

約数列:

[1, 2, 4, 8, 16, 32, 61, 109, 122, 218, 244, 436, 488, 872, 976, 997, 1744, 1952, 1994, 3488, 3988, 6649, 7976, 13298, 15952, 26596, 31904, 53192, 60817, 106384, 108673, 121634, 212768, 217346, 243268, 434692, 486536, 869384, 973072, 1738768, 1946144, 3477536, 6629053, 13258106, 26516212, 53032424, 106064848, 212129696]

約数ペア:

[(1, 212129696), (2, 106064848), (4, 53032424), (8, 26516212), (16, 13258106), (32, 6629053), (61, 3477536), (109, 1946144), (122, 1738768), (218, 973072), (244, 869384), (436, 486536), (488, 434692), (872, 243268), (976, 217346), (997, 212768), (1744, 121634), (1952, 108673), (1994, 106384), (3488, 60817), (3988, 53192), (6649, 31904), (7976, 26596), (13298, 15952)]