291254198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{80147}}^1$

素因数の和:80251

約数の個数: 16

約数和(自身を含む): 461652480

約数和(自身を除く): 170398282

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 80147, 160294, 1843381, 3686762, 6331613, 12663226, 145627099, 291254198]

約数ペア:

[(1, 291254198), (2, 145627099), (23, 12663226), (46, 6331613), (79, 3686762), (158, 1843381), (1817, 160294), (3634, 80147)]