209427581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{4289}}^1$

素因数の和:4516

約数の個数: 16

約数和(自身を含む): 239690880

約数和(自身を除く): 30263299

約数列:

[1, 11, 23, 193, 253, 2123, 4289, 4439, 47179, 48829, 98647, 827777, 1085117, 9105547, 19038871, 209427581]

約数ペア:

[(1, 209427581), (11, 19038871), (23, 9105547), (193, 1085117), (253, 827777), (2123, 98647), (4289, 48829), (4439, 47179)]