207619042

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1\times {\mathrm{1069}}^1$

素因数の和:1378

約数の個数: 24

約数和(自身を含む): 330212700

約数和(自身を除く): 122593658

約数列:

[1, 2, 19, 38, 269, 361, 538, 722, 1069, 2138, 5111, 10222, 20311, 40622, 97109, 194218, 287561, 385909, 575122, 771818, 5463659, 10927318, 103809521, 207619042]

約数ペア:

[(1, 207619042), (2, 103809521), (19, 10927318), (38, 5463659), (269, 771818), (361, 575122), (538, 385909), (722, 287561), (1069, 194218), (2138, 97109), (5111, 40622), (10222, 20311)]