209562779

素因数分解:

${\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 219858144

約数和(自身を除く): 10295365

約数列:

[1, 43, 73, 101, 661, 3139, 4343, 7373, 28423, 48253, 66761, 317039, 2074879, 2870723, 4873553, 209562779]

約数ペア:

[(1, 209562779), (43, 4873553), (73, 2870723), (101, 2074879), (661, 317039), (3139, 66761), (4343, 48253), (7373, 28423)]