200976560

素因数分解:

$2^4\times 5^1\times {\mathrm{2512207}}^1$

素因数の和:2512220

約数の個数: 20

約数和(自身を含む): 467270688

約数和(自身を除く): 266294128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2512207, 5024414, 10048828, 12561035, 20097656, 25122070, 40195312, 50244140, 100488280, 200976560]

約数ペア:

[(1, 200976560), (2, 100488280), (4, 50244140), (5, 40195312), (8, 25122070), (10, 20097656), (16, 12561035), (20, 10048828), (40, 5024414), (80, 2512207)]