201220792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 414720000

約数和(自身を除く): 213499208

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 191, 232, 239, 382, 478, 551, 764, 956, 1102, 1528, 1912, 2204, 3629, 4408, 4541, 5539, 6931, 7258, 9082, 11078, 13862, 14516, 18164, 22156, 27724, 29032, 36328, 44312, 45649, 55448, 91298, 105241, 131689, 182596, 210482, 263378, 365192, 420964, 526756, 841928, 867331, 1053512, 1323821, 1734662, 2647642, 3469324, 5295284, 6938648, 10590568, 25152599, 50305198, 100610396, 201220792]

約数ペア:

[(1, 201220792), (2, 100610396), (4, 50305198), (8, 25152599), (19, 10590568), (29, 6938648), (38, 5295284), (58, 3469324), (76, 2647642), (116, 1734662), (152, 1323821), (191, 1053512), (232, 867331), (239, 841928), (382, 526756), (478, 420964), (551, 365192), (764, 263378), (956, 210482), (1102, 182596), (1528, 131689), (1912, 105241), (2204, 91298), (3629, 55448), (4408, 45649), (4541, 44312), (5539, 36328), (6931, 29032), (7258, 27724), (9082, 22156), (11078, 18164), (13862, 14516)]