219114649

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{7237}}^1$

素因数の和:7404

約数の個数: 16

約数和(自身を含む): 251708688

約数和(自身を除く): 32594039

約数列:

[1, 13, 17, 137, 221, 1781, 2329, 7237, 30277, 94081, 123029, 991469, 1599377, 12889097, 16854973, 219114649]

約数ペア:

[(1, 219114649), (13, 16854973), (17, 12889097), (137, 1599377), (221, 991469), (1781, 123029), (2329, 94081), (7237, 30277)]