208040899

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{26903}}^1$

素因数の和:26970

約数の個数: 16

約数和(自身を含む): 245364480

約数和(自身を除く): 37323581

約数列:

[1, 11, 19, 37, 209, 407, 703, 7733, 26903, 295933, 511157, 995411, 5622727, 10949521, 18912809, 208040899]

約数ペア:

[(1, 208040899), (11, 18912809), (19, 10949521), (37, 5622727), (209, 995411), (407, 511157), (703, 295933), (7733, 26903)]