212554622

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{248893}}^1$

素因数の和:248963

約数の個数: 16

約数和(自身を含む): 370354272

約数和(自身を除く): 157799650

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 248893, 497786, 1742251, 3484502, 15182473, 30364946, 106277311, 212554622]

約数ペア:

[(1, 212554622), (2, 106277311), (7, 30364946), (14, 15182473), (61, 3484502), (122, 1742251), (427, 497786), (854, 248893)]