221296216

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{2657}}^1$

素因数の和:3051

約数の個数: 32

約数和(自身を含む): 430596000

約数和(自身を除く): 209299784

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 359, 718, 1436, 2657, 2872, 5314, 10411, 10628, 20822, 21256, 41644, 77053, 83288, 154106, 308212, 616424, 953863, 1907726, 3815452, 7630904, 27662027, 55324054, 110648108, 221296216]

約数ペア:

[(1, 221296216), (2, 110648108), (4, 55324054), (8, 27662027), (29, 7630904), (58, 3815452), (116, 1907726), (232, 953863), (359, 616424), (718, 308212), (1436, 154106), (2657, 83288), (2872, 77053), (5314, 41644), (10411, 21256), (10628, 20822)]