256710910

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{115117}}^1$

素因数の和:115347

約数の個数: 16

約数和(自身を含む): 464155776

約数和(自身を除く): 207444866

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 115117, 230234, 575585, 1151170, 25671091, 51342182, 128355455, 256710910]

約数ペア:

[(1, 256710910), (2, 128355455), (5, 51342182), (10, 25671091), (223, 1151170), (446, 575585), (1115, 230234), (2230, 115117)]