2187167.00000000

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 60

約数和(自身を含む): 177321984

約数和(自身を除く): 94861936

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 191, 223, 242, 382, 446, 484, 764, 892, 968, 1528, 1784, 1936, 2101, 2453, 3056, 3568, 4202, 4906, 8404, 9812, 16808, 19624, 23111, 26983, 33616, 39248, 42593, 46222, 53966, 85186, 92444, 107932, 170372, 184888, 215864, 340744, 369776, 431728, 468523, 681488, 937046, 1874092, 3748184, 5153753, 7496368, 10307506, 20615012, 41230024, 82460048]

約数ペア:

[(1, 82460048), (2, 41230024), (4, 20615012), (8, 10307506), (11, 7496368), (16, 5153753), (22, 3748184), (44, 1874092), (88, 937046), (121, 681488), (176, 468523), (191, 431728), (223, 369776), (242, 340744), (382, 215864), (446, 184888), (484, 170372), (764, 107932), (892, 92444), (968, 85186), (1528, 53966), (1784, 46222), (1936, 42593), (2101, 39248), (2453, 33616), (3056, 26983), (3568, 23111), (4202, 19624), (4906, 16808), (8404, 9812)]