212216852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{12301}}^1$

素因数の和:12551

約数の個数: 24

約数和(自身を含む): 392679840

約数和(自身を除く): 180462988

約数列:

[1, 2, 4, 19, 38, 76, 227, 454, 908, 4313, 8626, 12301, 17252, 24602, 49204, 233719, 467438, 934876, 2792327, 5584654, 11169308, 53054213, 106108426, 212216852]

約数ペア:

[(1, 212216852), (2, 106108426), (4, 53054213), (19, 11169308), (38, 5584654), (76, 2792327), (227, 934876), (454, 467438), (908, 233719), (4313, 49204), (8626, 24602), (12301, 17252)]