209842569215

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{3001}}^1\times {\mathrm{208729}}^1$

素因数の和:211802

約数の個数: 16

約数和(自身を含む): 255655843680

約数和(自身を除く): 45813274465

約数列:

[1, 5, 67, 335, 3001, 15005, 201067, 208729, 1005335, 1043645, 13984843, 69924215, 626395729, 3131978645, 41968513843, 209842569215]

約数ペア:

[(1, 209842569215), (5, 41968513843), (67, 3131978645), (335, 626395729), (3001, 69924215), (15005, 13984843), (201067, 1043645), (208729, 1005335)]