201216900280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54011}}^1\times {\mathrm{8467}}^1$

素因数の和:62500

約数の個数: 64

約数和(自身を含む): 493963505280

約数和(自身を除く): 292746605000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 8467, 16934, 33868, 42335, 54011, 67736, 84670, 93137, 108022, 169340, 186274, 216044, 270055, 338680, 372548, 432088, 465685, 540110, 594121, 745096, 931370, 1080220, 1188242, 1862740, 2160440, 2376484, 2970605, 3725480, 4752968, 5941210, 11882420, 23764840, 457311137, 914622274, 1829244548, 2286555685, 3658489096, 4573111370, 5030422507, 9146222740, 10060845014, 18292445480, 20121690028, 25152112535, 40243380056, 50304225070, 100608450140, 201216900280]

約数ペア:

[(1, 201216900280), (2, 100608450140), (4, 50304225070), (5, 40243380056), (8, 25152112535), (10, 20121690028), (11, 18292445480), (20, 10060845014), (22, 9146222740), (40, 5030422507), (44, 4573111370), (55, 3658489096), (88, 2286555685), (110, 1829244548), (220, 914622274), (440, 457311137), (8467, 23764840), (16934, 11882420), (33868, 5941210), (42335, 4752968), (54011, 3725480), (67736, 2970605), (84670, 2376484), (93137, 2160440), (108022, 1862740), (169340, 1188242), (186274, 1080220), (216044, 931370), (270055, 745096), (338680, 594121), (372548, 540110), (432088, 465685)]