209134588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{14951}}^1$

素因数の和:15237

約数の個数: 24

約数和(自身を含む): 395629920

約数和(自身を除く): 186495332

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 1076, 3497, 6994, 13988, 14951, 29902, 59804, 194363, 388726, 777452, 4021819, 8043638, 16087276, 52283647, 104567294, 209134588]

約数ペア:

[(1, 209134588), (2, 104567294), (4, 52283647), (13, 16087276), (26, 8043638), (52, 4021819), (269, 777452), (538, 388726), (1076, 194363), (3497, 59804), (6994, 29902), (13988, 14951)]