209745913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{3539}}^1$

素因数の和:3696

約数の個数: 16

約数和(自身を含む): 233130240

約数和(自身を除く): 23384327

約数列:

[1, 13, 47, 97, 611, 1261, 3539, 4559, 46007, 59267, 166333, 343283, 2162329, 4462679, 16134301, 209745913]

約数ペア:

[(1, 209745913), (13, 16134301), (47, 4462679), (97, 2162329), (611, 343283), (1261, 166333), (3539, 59267), (4559, 46007)]