205798628

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{2459}}^1$

素因数の和:2545

約数の個数: 48

約数和(自身を含む): 427056000

約数和(自身を除く): 221257372

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 427, 686, 854, 1372, 1708, 2459, 2989, 4918, 5978, 9836, 11956, 17213, 20923, 34426, 41846, 68852, 83692, 120491, 149999, 240982, 299998, 481964, 599996, 843437, 1049993, 1686874, 2099986, 3373748, 4199972, 7349951, 14699902, 29399804, 51449657, 102899314, 205798628]

約数ペア:

[(1, 205798628), (2, 102899314), (4, 51449657), (7, 29399804), (14, 14699902), (28, 7349951), (49, 4199972), (61, 3373748), (98, 2099986), (122, 1686874), (196, 1049993), (244, 843437), (343, 599996), (427, 481964), (686, 299998), (854, 240982), (1372, 149999), (1708, 120491), (2459, 83692), (2989, 68852), (4918, 41846), (5978, 34426), (9836, 20923), (11956, 17213)]