281639230

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{67217}}^1$

素因数の和:67643

約数の個数: 16

約数和(自身を含む): 508168080

約数和(自身を除く): 226528850

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 67217, 134434, 336085, 672170, 28163923, 56327846, 140819615, 281639230]

約数ペア:

[(1, 281639230), (2, 140819615), (5, 56327846), (10, 28163923), (419, 672170), (838, 336085), (2095, 134434), (4190, 67217)]