209326734

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 474439680

約数和(自身を除く): 265112946

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 131, 233, 254, 262, 381, 393, 466, 699, 762, 786, 1143, 1179, 1398, 2097, 2286, 2358, 3429, 3537, 4194, 6291, 6858, 7074, 12582, 16637, 29591, 30523, 33274, 49911, 59182, 61046, 88773, 91569, 99822, 149733, 177546, 183138, 266319, 274707, 299466, 449199, 532638, 549414, 798957, 824121, 898398, 1597914, 1648242, 3876421, 7752842, 11629263, 23258526, 34887789, 69775578, 104663367, 209326734]

約数ペア:

[(1, 209326734), (2, 104663367), (3, 69775578), (6, 34887789), (9, 23258526), (18, 11629263), (27, 7752842), (54, 3876421), (127, 1648242), (131, 1597914), (233, 898398), (254, 824121), (262, 798957), (381, 549414), (393, 532638), (466, 449199), (699, 299466), (762, 274707), (786, 266319), (1143, 183138), (1179, 177546), (1398, 149733), (2097, 99822), (2286, 91569), (2358, 88773), (3429, 61046), (3537, 59182), (4194, 49911), (6291, 33274), (6858, 30523), (7074, 29591), (12582, 16637)]