220212872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{2063}}^1$

素因数の和:3293

約数の個数: 32

約数和(自身を含む): 451025280

約数和(自身を除く): 230812408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1213, 2063, 2426, 4126, 4852, 8252, 9704, 13343, 16504, 22693, 26686, 45386, 53372, 90772, 106744, 181544, 2502419, 5004838, 10009676, 20019352, 27526609, 55053218, 110106436, 220212872]

約数ペア:

[(1, 220212872), (2, 110106436), (4, 55053218), (8, 27526609), (11, 20019352), (22, 10009676), (44, 5004838), (88, 2502419), (1213, 181544), (2063, 106744), (2426, 90772), (4126, 53372), (4852, 45386), (8252, 26686), (9704, 22693), (13343, 16504)]