204692008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{491}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 406903680

約数和(自身を除く): 202211672

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 491, 982, 1271, 1681, 1964, 2542, 3362, 3928, 5084, 6724, 10168, 13448, 15221, 20131, 30442, 40262, 52111, 60884, 80524, 104222, 121768, 161048, 208444, 416888, 624061, 825371, 1248122, 1650742, 2496244, 3301484, 4992488, 6602968, 25586501, 51173002, 102346004, 204692008]

約数ペア:

[(1, 204692008), (2, 102346004), (4, 51173002), (8, 25586501), (31, 6602968), (41, 4992488), (62, 3301484), (82, 2496244), (124, 1650742), (164, 1248122), (248, 825371), (328, 624061), (491, 416888), (982, 208444), (1271, 161048), (1681, 121768), (1964, 104222), (2542, 80524), (3362, 60884), (3928, 52111), (5084, 40262), (6724, 30442), (10168, 20131), (13448, 15221)]