204580756

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 371028000

約数和(自身を除く): 166447244

約数列:

[1, 2, 4, 43, 86, 139, 172, 199, 278, 398, 556, 796, 1849, 3698, 5977, 7396, 8557, 11954, 17114, 23908, 27661, 34228, 55322, 110644, 257011, 367951, 514022, 735902, 1028044, 1189423, 1471804, 2378846, 4757692, 51145189, 102290378, 204580756]

約数ペア:

[(1, 204580756), (2, 102290378), (4, 51145189), (43, 4757692), (86, 2378846), (139, 1471804), (172, 1189423), (199, 1028044), (278, 735902), (398, 514022), (556, 367951), (796, 257011), (1849, 110644), (3698, 55322), (5977, 34228), (7396, 27661), (8557, 23908), (11954, 17114)]