209708015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71941}}^1$

素因数の和:72010

約数の個数: 16

約数和(自身を含む): 279710496

約数和(自身を除く): 70002481

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 71941, 359705, 791351, 3812873, 3956755, 19064365, 41941603, 209708015]

約数ペア:

[(1, 209708015), (5, 41941603), (11, 19064365), (53, 3956755), (55, 3812873), (265, 791351), (583, 359705), (2915, 71941)]