199419906

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{678299}}^1$

素因数の和:678318

約数の個数: 24

約数和(自身を含む): 463957200

約数和(自身を除く): 264537294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 678299, 1356598, 2034897, 4069794, 4748093, 9496186, 14244279, 28488558, 33236651, 66473302, 99709953, 199419906]

約数ペア:

[(1, 199419906), (2, 99709953), (3, 66473302), (6, 33236651), (7, 28488558), (14, 14244279), (21, 9496186), (42, 4748093), (49, 4069794), (98, 2034897), (147, 1356598), (294, 678299)]