281796196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{48889}}^1$

素因数の和:49035

約数の個数: 24

約数和(自身を含む): 542092320

約数和(自身を除く): 260296124

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 48889, 97778, 195556, 537779, 1075558, 2151116, 6404459, 12808918, 25617836, 70449049, 140898098, 281796196]

約数ペア:

[(1, 281796196), (2, 140898098), (4, 70449049), (11, 25617836), (22, 12808918), (44, 6404459), (131, 2151116), (262, 1075558), (524, 537779), (1441, 195556), (2882, 97778), (5764, 48889)]