221437228

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{13109}}^1$

素因数の和:13257

約数の個数: 24

約数和(自身を含む): 400851360

約数和(自身を除く): 179414132

約数列:

[1, 2, 4, 41, 82, 103, 164, 206, 412, 4223, 8446, 13109, 16892, 26218, 52436, 537469, 1074938, 1350227, 2149876, 2700454, 5400908, 55359307, 110718614, 221437228]

約数ペア:

[(1, 221437228), (2, 110718614), (4, 55359307), (41, 5400908), (82, 2700454), (103, 2149876), (164, 1350227), (206, 1074938), (412, 537469), (4223, 52436), (8446, 26218), (13109, 16892)]