208163826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{889589}}^1$

素因数の和:889610

約数の個数: 24

約数和(自身を含む): 485716140

約数和(自身を除く): 277552314

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 889589, 1779178, 2668767, 5337534, 8006301, 11564657, 16012602, 23129314, 34693971, 69387942, 104081913, 208163826]

約数ペア:

[(1, 208163826), (2, 104081913), (3, 69387942), (6, 34693971), (9, 23129314), (13, 16012602), (18, 11564657), (26, 8006301), (39, 5337534), (78, 2668767), (117, 1779178), (234, 889589)]