203415138

素因数分解:

$2^1\times 3^4\times {\mathrm{127}}^1\times {\mathrm{9887}}^1$

素因数の和:10028

約数の個数: 40

約数和(自身を含む): 459436032

約数和(自身を除く): 256020894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 254, 381, 762, 1143, 2286, 3429, 6858, 9887, 10287, 19774, 20574, 29661, 59322, 88983, 177966, 266949, 533898, 800847, 1255649, 1601694, 2511298, 3766947, 7533894, 11300841, 22601682, 33902523, 67805046, 101707569, 203415138]

約数ペア:

[(1, 203415138), (2, 101707569), (3, 67805046), (6, 33902523), (9, 22601682), (18, 11300841), (27, 7533894), (54, 3766947), (81, 2511298), (127, 1601694), (162, 1255649), (254, 800847), (381, 533898), (762, 266949), (1143, 177966), (2286, 88983), (3429, 59322), (6858, 29661), (9887, 20574), (10287, 19774)]