206885161

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{11789}}^1$

素因数の和:11928

約数の個数: 16

約数和(自身を含む): 249004800

約数和(自身を除く): 42119639

約数列:

[1, 7, 23, 109, 161, 763, 2507, 11789, 17549, 82523, 271147, 1285001, 1898029, 8995007, 29555023, 206885161]

約数ペア:

[(1, 206885161), (7, 29555023), (23, 8995007), (109, 1898029), (161, 1285001), (763, 271147), (2507, 82523), (11789, 17549)]