221250252

素因数分解:

$2^2\times 3^1\times {\mathrm{997}}^1\times {\mathrm{18493}}^1$

素因数の和:19497

約数の個数: 24

約数和(自身を含む): 516796336

約数和(自身を除く): 295546084

約数列:

[1, 2, 3, 4, 6, 12, 997, 1994, 2991, 3988, 5982, 11964, 18493, 36986, 55479, 73972, 110958, 221916, 18437521, 36875042, 55312563, 73750084, 110625126, 221250252]

約数ペア:

[(1, 221250252), (2, 110625126), (3, 73750084), (4, 55312563), (6, 36875042), (12, 18437521), (997, 221916), (1994, 110958), (2991, 73972), (3988, 55479), (5982, 36986), (11964, 18493)]