209416014716

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{31144559}}^1$

素因数の和:31144645

約数の個数: 18

約数和(自身を含む): 375634538160

約数和(自身を除く): 166218523444

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 31144559, 62289118, 124578236, 1276926919, 2553853838, 5107707676, 52354003679, 104708007358, 209416014716]

約数ペア:

[(1, 209416014716), (2, 104708007358), (4, 52354003679), (41, 5107707676), (82, 2553853838), (164, 1276926919), (1681, 124578236), (3362, 62289118), (6724, 31144559)]