213569218

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{23209}}^1$

素因数の和:23361

約数の個数: 16

約数和(自身を含む): 330881760

約数和(自身を除く): 117312542

約数列:

[1, 2, 43, 86, 107, 214, 4601, 9202, 23209, 46418, 997987, 1995974, 2483363, 4966726, 106784609, 213569218]

約数ペア:

[(1, 213569218), (2, 106784609), (43, 4966726), (86, 2483363), (107, 1995974), (214, 997987), (4601, 46418), (9202, 23209)]