217873396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{4889}}^1$

素因数の和:5763

約数の個数: 24

約数和(自身を含む): 411170760

約数和(自身を除く): 193297364

約数列:

[1, 2, 4, 13, 26, 52, 857, 1714, 3428, 4889, 9778, 11141, 19556, 22282, 44564, 63557, 127114, 254228, 4189873, 8379746, 16759492, 54468349, 108936698, 217873396]

約数ペア:

[(1, 217873396), (2, 108936698), (4, 54468349), (13, 16759492), (26, 8379746), (52, 4189873), (857, 254228), (1714, 127114), (3428, 63557), (4889, 44564), (9778, 22282), (11141, 19556)]