208300372

素因数分解:

$2^2\times 7^2\times {\mathrm{443}}^1\times {\mathrm{2399}}^1$

素因数の和:2860

約数の個数: 36

約数和(自身を含む): 425174400

約数和(自身を除く): 216874028

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 443, 886, 1772, 2399, 3101, 4798, 6202, 9596, 12404, 16793, 21707, 33586, 43414, 67172, 86828, 117551, 235102, 470204, 1062757, 2125514, 4251028, 7439299, 14878598, 29757196, 52075093, 104150186, 208300372]

約数ペア:

[(1, 208300372), (2, 104150186), (4, 52075093), (7, 29757196), (14, 14878598), (28, 7439299), (49, 4251028), (98, 2125514), (196, 1062757), (443, 470204), (886, 235102), (1772, 117551), (2399, 86828), (3101, 67172), (4798, 43414), (6202, 33586), (9596, 21707), (12404, 16793)]