220185416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61027}}^1$

素因数の和:61085

約数の個数: 32

約数和(自身を含む): 461371680

約数和(自身を除く): 241186264

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 61027, 122054, 244108, 488216, 671297, 1342594, 2502107, 2685188, 5004214, 5370376, 10008428, 20016856, 27523177, 55046354, 110092708, 220185416]

約数ペア:

[(1, 220185416), (2, 110092708), (4, 55046354), (8, 27523177), (11, 20016856), (22, 10008428), (41, 5370376), (44, 5004214), (82, 2685188), (88, 2502107), (164, 1342594), (328, 671297), (451, 488216), (902, 244108), (1804, 122054), (3608, 61027)]