157450210

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 287286912

約数和(自身を除く): 129836702

約数列:

[1, 2, 5, 10, 131, 262, 263, 457, 526, 655, 914, 1310, 1315, 2285, 2630, 4570, 34453, 59867, 68906, 119734, 120191, 172265, 240382, 299335, 344530, 598670, 600955, 1201910, 15745021, 31490042, 78725105, 157450210]

約数ペア:

[(1, 157450210), (2, 78725105), (5, 31490042), (10, 15745021), (131, 1201910), (262, 600955), (263, 598670), (457, 344530), (526, 299335), (655, 240382), (914, 172265), (1310, 120191), (1315, 119734), (2285, 68906), (2630, 59867), (4570, 34453)]