201816082

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1\times {\mathrm{1489}}^1$

素因数の和:1918

約数の個数: 24

約数和(自身を含む): 328840020

約数和(自身を除く): 127023938

約数列:

[1, 2, 13, 26, 169, 338, 401, 802, 1489, 2978, 5213, 10426, 19357, 38714, 67769, 135538, 251641, 503282, 597089, 1194178, 7762157, 15524314, 100908041, 201816082]

約数ペア:

[(1, 201816082), (2, 100908041), (13, 15524314), (26, 7762157), (169, 1194178), (338, 597089), (401, 503282), (802, 251641), (1489, 135538), (2978, 67769), (5213, 38714), (10426, 19357)]