201212220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{304867}}^1$

素因数の和:304890

約数の個数: 48

約数和(自身を含む): 614613888

約数和(自身を除く): 413401668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 304867, 609734, 914601, 1219468, 1524335, 1829202, 3048670, 3353537, 3658404, 4573005, 6097340, 6707074, 9146010, 10060611, 13414148, 16767685, 18292020, 20121222, 33535370, 40242444, 50303055, 67070740, 100606110, 201212220]

約数ペア:

[(1, 201212220), (2, 100606110), (3, 67070740), (4, 50303055), (5, 40242444), (6, 33535370), (10, 20121222), (11, 18292020), (12, 16767685), (15, 13414148), (20, 10060611), (22, 9146010), (30, 6707074), (33, 6097340), (44, 4573005), (55, 3658404), (60, 3353537), (66, 3048670), (110, 1829202), (132, 1524335), (165, 1219468), (220, 914601), (330, 609734), (660, 304867)]