216912774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2780933}}^1$

素因数の和:2780951

約数の個数: 16

約数和(自身を含む): 467196912

約数和(自身を除く): 250284138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2780933, 5561866, 8342799, 16685598, 36152129, 72304258, 108456387, 216912774]

約数ペア:

[(1, 216912774), (2, 108456387), (3, 72304258), (6, 36152129), (13, 16685598), (26, 8342799), (39, 5561866), (78, 2780933)]