201404318

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1\times {\mathrm{787}}^1$

素因数の和:1631

約数の個数: 16

約数和(自身を含む): 304483200

約数和(自身を除く): 103078882

約数列:

[1, 2, 199, 398, 643, 787, 1286, 1574, 127957, 156613, 255914, 313226, 506041, 1012082, 100702159, 201404318]

約数ペア:

[(1, 201404318), (2, 100702159), (199, 1012082), (398, 506041), (643, 313226), (787, 255914), (1286, 156613), (1574, 127957)]