217414205

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1\times {\mathrm{631}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 263741184

約数和(自身を除く): 46326979

約数列:

[1, 5, 137, 503, 631, 685, 2515, 3155, 68911, 86447, 317393, 344555, 432235, 1586965, 43482841, 217414205]

約数ペア:

[(1, 217414205), (5, 43482841), (137, 1586965), (503, 432235), (631, 344555), (685, 317393), (2515, 86447), (3155, 68911)]