221386634

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{859}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 390096000

約数和(自身を除く): 168709366

約数列:

[1, 2, 7, 14, 41, 82, 287, 449, 574, 859, 898, 1718, 3143, 6013, 6286, 12026, 18409, 35219, 36818, 70438, 128863, 246533, 257726, 385691, 493066, 771382, 2699837, 5399674, 15813331, 31626662, 110693317, 221386634]

約数ペア:

[(1, 221386634), (2, 110693317), (7, 31626662), (14, 15813331), (41, 5399674), (82, 2699837), (287, 771382), (449, 493066), (574, 385691), (859, 257726), (898, 246533), (1718, 128863), (3143, 70438), (6013, 36818), (6286, 35219), (12026, 18409)]