200570920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10601}}^1$

素因数の和:10666

約数の個数: 64

約数和(自身を含む): 503807040

約数和(自身を除く): 303236120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 9460, 10601, 18920, 21202, 42404, 53005, 84808, 106010, 116611, 212020, 233222, 424040, 455843, 466444, 583055, 911686, 932888, 1166110, 1823372, 2279215, 2332220, 3646744, 4558430, 4664440, 5014273, 9116860, 10028546, 18233720, 20057092, 25071365, 40114184, 50142730, 100285460, 200570920]

約数ペア:

[(1, 200570920), (2, 100285460), (4, 50142730), (5, 40114184), (8, 25071365), (10, 20057092), (11, 18233720), (20, 10028546), (22, 9116860), (40, 5014273), (43, 4664440), (44, 4558430), (55, 3646744), (86, 2332220), (88, 2279215), (110, 1823372), (172, 1166110), (215, 932888), (220, 911686), (344, 583055), (430, 466444), (440, 455843), (473, 424040), (860, 233222), (946, 212020), (1720, 116611), (1892, 106010), (2365, 84808), (3784, 53005), (4730, 42404), (9460, 21202), (10601, 18920)]