218879466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{33809}}^1$

素因数の和:33910

約数の個数: 32

約数和(自身を含む): 477126720

約数和(自身を除く): 258247254

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 6474, 33809, 67618, 101427, 202854, 439517, 879034, 1318551, 2637102, 2806147, 5612294, 8418441, 16836882, 36479911, 72959822, 109439733, 218879466]

約数ペア:

[(1, 218879466), (2, 109439733), (3, 72959822), (6, 36479911), (13, 16836882), (26, 8418441), (39, 5612294), (78, 2806147), (83, 2637102), (166, 1318551), (249, 879034), (498, 439517), (1079, 202854), (2158, 101427), (3237, 67618), (6474, 33809)]