200819920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{358607}}^1$

素因数の和:358627

約数の個数: 40

約数和(自身を含む): 533608704

約数和(自身を除く): 332788784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 358607, 717214, 1434428, 1793035, 2510249, 2868856, 3586070, 5020498, 5737712, 7172140, 10040996, 12551245, 14344280, 20081992, 25102490, 28688560, 40163984, 50204980, 100409960, 200819920]

約数ペア:

[(1, 200819920), (2, 100409960), (4, 50204980), (5, 40163984), (7, 28688560), (8, 25102490), (10, 20081992), (14, 14344280), (16, 12551245), (20, 10040996), (28, 7172140), (35, 5737712), (40, 5020498), (56, 3586070), (70, 2868856), (80, 2510249), (112, 1793035), (140, 1434428), (280, 717214), (560, 358607)]