209753628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2497067}}^1$

素因数の和:2497081

約数の個数: 24

約数和(自身を含む): 559343232

約数和(自身を除く): 349589604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2497067, 4994134, 7491201, 9988268, 14982402, 17479469, 29964804, 34958938, 52438407, 69917876, 104876814, 209753628]

約数ペア:

[(1, 209753628), (2, 104876814), (3, 69917876), (4, 52438407), (6, 34958938), (7, 29964804), (12, 17479469), (14, 14982402), (21, 9988268), (28, 7491201), (42, 4994134), (84, 2497067)]