205129814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{13877}}^1$

素因数の和:14287

約数の個数: 16

約数和(自身を含む): 324745200

約数和(自身を除く): 119615386

約数列:

[1, 2, 19, 38, 389, 778, 7391, 13877, 14782, 27754, 263663, 527326, 5398153, 10796306, 102564907, 205129814]

約数ペア:

[(1, 205129814), (2, 102564907), (19, 10796306), (38, 5398153), (389, 527326), (778, 263663), (7391, 27754), (13877, 14782)]