212305938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2721871}}^1$

素因数の和:2721889

約数の個数: 16

約数和(自身を含む): 457274496

約数和(自身を除く): 244968558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2721871, 5443742, 8165613, 16331226, 35384323, 70768646, 106152969, 212305938]

約数ペア:

[(1, 212305938), (2, 106152969), (3, 70768646), (6, 35384323), (13, 16331226), (26, 8165613), (39, 5443742), (78, 2721871)]