209399346

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{894869}}^1$

素因数の和:894890

約数の個数: 24

約数和(自身を含む): 488599020

約数和(自身を除く): 279199674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 894869, 1789738, 2684607, 5369214, 8053821, 11633297, 16107642, 23266594, 34899891, 69799782, 104699673, 209399346]

約数ペア:

[(1, 209399346), (2, 104699673), (3, 69799782), (6, 34899891), (9, 23266594), (13, 16107642), (18, 11633297), (26, 8053821), (39, 5369214), (78, 2684607), (117, 1789738), (234, 894869)]