177780232

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 406296000

約数和(自身を除く): 228515768

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 53, 56, 86, 98, 106, 172, 196, 199, 212, 301, 344, 371, 392, 398, 424, 602, 742, 796, 1204, 1393, 1484, 1592, 2107, 2279, 2408, 2597, 2786, 2968, 4214, 4558, 5194, 5572, 8428, 8557, 9116, 9751, 10388, 10547, 11144, 15953, 16856, 17114, 18232, 19502, 20776, 21094, 31906, 34228, 39004, 42188, 59899, 63812, 68456, 73829, 78008, 84376, 111671, 119798, 127624, 147658, 223342, 239596, 295316, 419293, 446684, 453521, 479192, 516803, 590632, 838586, 893368, 907042, 1033606, 1677172, 1814084, 2067212, 3174647, 3354344, 3628168, 4134424, 6349294, 12698588, 22222529, 25397176, 44445058, 88890116, 177780232]

約数ペア:

[(1, 177780232), (2, 88890116), (4, 44445058), (7, 25397176), (8, 22222529), (14, 12698588), (28, 6349294), (43, 4134424), (49, 3628168), (53, 3354344), (56, 3174647), (86, 2067212), (98, 1814084), (106, 1677172), (172, 1033606), (196, 907042), (199, 893368), (212, 838586), (301, 590632), (344, 516803), (371, 479192), (392, 453521), (398, 446684), (424, 419293), (602, 295316), (742, 239596), (796, 223342), (1204, 147658), (1393, 127624), (1484, 119798), (1592, 111671), (2107, 84376), (2279, 78008), (2408, 73829), (2597, 68456), (2786, 63812), (2968, 59899), (4214, 42188), (4558, 39004), (5194, 34228), (5572, 31906), (8428, 21094), (8557, 20776), (9116, 19502), (9751, 18232), (10388, 17114), (10547, 16856), (11144, 15953)]