209401630

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{68209}}^1$

素因数の和:68523

約数の個数: 16

約数和(自身を含む): 378156240

約数和(自身を除く): 168754610

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 68209, 136418, 341045, 682090, 20940163, 41880326, 104700815, 209401630]

約数ペア:

[(1, 209401630), (2, 104700815), (5, 41880326), (10, 20940163), (307, 682090), (614, 341045), (1535, 136418), (3070, 68209)]