218244468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1399003}}^1$

素因数の和:1399023

約数の個数: 24

約数和(自身を含む): 548409568

約数和(自身を除く): 330165100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1399003, 2798006, 4197009, 5596012, 8394018, 16788036, 18187039, 36374078, 54561117, 72748156, 109122234, 218244468]

約数ペア:

[(1, 218244468), (2, 109122234), (3, 72748156), (4, 54561117), (6, 36374078), (12, 18187039), (13, 16788036), (26, 8394018), (39, 5596012), (52, 4197009), (78, 2798006), (156, 1399003)]