218142718

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{48889}}^1$

素因数の和:49011

約数の個数: 16

約数和(自身を含む): 344967840

約数和(自身を除く): 126825122

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 48889, 97778, 1124447, 2248894, 4742233, 9484466, 109071359, 218142718]

約数ペア:

[(1, 218142718), (2, 109071359), (23, 9484466), (46, 4742233), (97, 2248894), (194, 1124447), (2231, 97778), (4462, 48889)]