211921736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2037709}}^1$

素因数の和:2037728

約数の個数: 16

約数和(自身を含む): 427919100

約数和(自身を除く): 215997364

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2037709, 4075418, 8150836, 16301672, 26490217, 52980434, 105960868, 211921736]

約数ペア:

[(1, 211921736), (2, 105960868), (4, 52980434), (8, 26490217), (13, 16301672), (26, 8150836), (52, 4075418), (104, 2037709)]