200712491

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{1129}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 232689600

約数和(自身を除く): 31977109

約数列:

[1, 7, 109, 233, 763, 1129, 1631, 7903, 25397, 123061, 177779, 263057, 861427, 1841399, 28673213, 200712491]

約数ペア:

[(1, 200712491), (7, 28673213), (109, 1841399), (233, 861427), (763, 263057), (1129, 177779), (1631, 123061), (7903, 25397)]