209213808

素因数分解:

$2^4\times 3^1\times {\mathrm{4358621}}^1$

素因数の和:4358632

約数の個数: 20

約数和(自身を含む): 540469128

約数和(自身を除く): 331255320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4358621, 8717242, 13075863, 17434484, 26151726, 34868968, 52303452, 69737936, 104606904, 209213808]

約数ペア:

[(1, 209213808), (2, 104606904), (3, 69737936), (4, 52303452), (6, 34868968), (8, 26151726), (12, 17434484), (16, 13075863), (24, 8717242), (48, 4358621)]