197487316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{292141}}^1$

素因数の和:292171

約数の個数: 18

約数和(自身を含む): 374233902

約数和(自身を除く): 176746586

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 292141, 584282, 1168564, 3797833, 7595666, 15191332, 49371829, 98743658, 197487316]

約数ペア:

[(1, 197487316), (2, 98743658), (4, 49371829), (13, 15191332), (26, 7595666), (52, 3797833), (169, 1168564), (338, 584282), (676, 292141)]