209457262

素因数分解:

$2^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{5101}}^1$

素因数の和:5536

約数の個数: 24

約数和(自身を含む): 366425640

約数和(自身を除く): 156968378

約数列:

[1, 2, 7, 14, 49, 98, 419, 838, 2933, 5101, 5866, 10202, 20531, 35707, 41062, 71414, 249949, 499898, 2137319, 4274638, 14961233, 29922466, 104728631, 209457262]

約数ペア:

[(1, 209457262), (2, 104728631), (7, 29922466), (14, 14961233), (49, 4274638), (98, 2137319), (419, 499898), (838, 249949), (2933, 71414), (5101, 41062), (5866, 35707), (10202, 20531)]