205438736

素因数分解:

$2^4\times {\mathrm{31}}^3\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 40

約数和(自身を含む): 412259328

約数和(自身を除く): 206820592

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 431, 496, 862, 961, 1724, 1922, 3448, 3844, 6896, 7688, 13361, 15376, 26722, 29791, 53444, 59582, 106888, 119164, 213776, 238328, 414191, 476656, 828382, 1656764, 3313528, 6627056, 12839921, 25679842, 51359684, 102719368, 205438736]

約数ペア:

[(1, 205438736), (2, 102719368), (4, 51359684), (8, 25679842), (16, 12839921), (31, 6627056), (62, 3313528), (124, 1656764), (248, 828382), (431, 476656), (496, 414191), (862, 238328), (961, 213776), (1724, 119164), (1922, 106888), (3448, 59582), (3844, 53444), (6896, 29791), (7688, 26722), (13361, 15376)]