161550194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{19979}}^1$

素因数の和:20305

約数の個数: 16

約数和(自身を含む): 261817920

約数和(自身を除く): 100267726

約数列:

[1, 2, 13, 26, 311, 622, 4043, 8086, 19979, 39958, 259727, 519454, 6213469, 12426938, 80775097, 161550194]

約数ペア:

[(1, 161550194), (2, 80775097), (13, 12426938), (26, 6213469), (311, 519454), (622, 259727), (4043, 39958), (8086, 19979)]