204311600

素因数分解:

$2^4\times 5^2\times {\mathrm{443}}^1\times {\mathrm{1153}}^1$

素因数の和:1614

約数の個数: 60

約数和(自身を含む): 492393336

約数和(自身を除く): 288081736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 443, 886, 1153, 1772, 2215, 2306, 3544, 4430, 4612, 5765, 7088, 8860, 9224, 11075, 11530, 17720, 18448, 22150, 23060, 28825, 35440, 44300, 46120, 57650, 88600, 92240, 115300, 177200, 230600, 461200, 510779, 1021558, 2043116, 2553895, 4086232, 5107790, 8172464, 10215580, 12769475, 20431160, 25538950, 40862320, 51077900, 102155800, 204311600]

約数ペア:

[(1, 204311600), (2, 102155800), (4, 51077900), (5, 40862320), (8, 25538950), (10, 20431160), (16, 12769475), (20, 10215580), (25, 8172464), (40, 5107790), (50, 4086232), (80, 2553895), (100, 2043116), (200, 1021558), (400, 510779), (443, 461200), (886, 230600), (1153, 177200), (1772, 115300), (2215, 92240), (2306, 88600), (3544, 57650), (4430, 46120), (4612, 44300), (5765, 35440), (7088, 28825), (8860, 23060), (9224, 22150), (11075, 18448), (11530, 17720)]