201920274

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{43649}}^1$

素因数の和:43914

約数の個数: 24

約数和(自身を含む): 439206300

約数和(自身を除く): 237286026

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 43649, 87298, 130947, 261894, 392841, 785682, 11217793, 22435586, 33653379, 67306758, 100960137, 201920274]

約数ペア:

[(1, 201920274), (2, 100960137), (3, 67306758), (6, 33653379), (9, 22435586), (18, 11217793), (257, 785682), (514, 392841), (771, 261894), (1542, 130947), (2313, 87298), (4626, 43649)]