199896684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1281389}}^1$

素因数の和:1281409

約数の個数: 24

約数和(自身を含む): 502304880

約数和(自身を除く): 302408196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1281389, 2562778, 3844167, 5125556, 7688334, 15376668, 16658057, 33316114, 49974171, 66632228, 99948342, 199896684]

約数ペア:

[(1, 199896684), (2, 99948342), (3, 66632228), (4, 49974171), (6, 33316114), (12, 16658057), (13, 15376668), (26, 7688334), (39, 5125556), (52, 3844167), (78, 2562778), (156, 1281389)]