212316440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{758273}}^1$

素因数の和:758291

約数の個数: 32

約数和(自身を含む): 545957280

約数和(自身を除く): 333640840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 758273, 1516546, 3033092, 3791365, 5307911, 6066184, 7582730, 10615822, 15165460, 21231644, 26539555, 30330920, 42463288, 53079110, 106158220, 212316440]

約数ペア:

[(1, 212316440), (2, 106158220), (4, 53079110), (5, 42463288), (7, 30330920), (8, 26539555), (10, 21231644), (14, 15165460), (20, 10615822), (28, 7582730), (35, 6066184), (40, 5307911), (56, 3791365), (70, 3033092), (140, 1516546), (280, 758273)]