200728820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4903}}^1$

素因数の和:5024

約数の個数: 48

約数和(自身を含む): 444890880

約数和(自身を除く): 244162060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 4903, 8188, 9806, 10235, 19612, 20470, 24515, 40940, 49030, 98060, 112769, 225538, 436367, 451076, 563845, 872734, 1127690, 1745468, 2181835, 2255380, 4363670, 8727340, 10036441, 20072882, 40145764, 50182205, 100364410, 200728820]

約数ペア:

[(1, 200728820), (2, 100364410), (4, 50182205), (5, 40145764), (10, 20072882), (20, 10036441), (23, 8727340), (46, 4363670), (89, 2255380), (92, 2181835), (115, 1745468), (178, 1127690), (230, 872734), (356, 563845), (445, 451076), (460, 436367), (890, 225538), (1780, 112769), (2047, 98060), (4094, 49030), (4903, 40940), (8188, 24515), (9806, 20470), (10235, 19612)]