210908958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{207997}}^1$

素因数の和:208028

約数の個数: 24

約数和(自身を含む): 456763608

約数和(自身を除く): 245854650

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 207997, 415994, 623991, 1247982, 2703961, 5407922, 8111883, 16223766, 35151493, 70302986, 105454479, 210908958]

約数ペア:

[(1, 210908958), (2, 105454479), (3, 70302986), (6, 35151493), (13, 16223766), (26, 8111883), (39, 5407922), (78, 2703961), (169, 1247982), (338, 623991), (507, 415994), (1014, 207997)]