202181109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11863}}^1$

素因数の和:11921

約数の個数: 32

約数和(自身を含む): 318904320

約数和(自身を除く): 116723211

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 5681, 11863, 17043, 35589, 154219, 225397, 272849, 462657, 676191, 818547, 2930161, 3547037, 5184131, 8790483, 10641111, 15552393, 67393703, 202181109]

約数ペア:

[(1, 202181109), (3, 67393703), (13, 15552393), (19, 10641111), (23, 8790483), (39, 5184131), (57, 3547037), (69, 2930161), (247, 818547), (299, 676191), (437, 462657), (741, 272849), (897, 225397), (1311, 154219), (5681, 35589), (11863, 17043)]