201845774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1123}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 338386944

約数和(自身を除く): 136541170

約数列:

[1, 2, 13, 26, 31, 62, 223, 403, 446, 806, 1123, 2246, 2899, 5798, 6913, 13826, 14599, 29198, 34813, 69626, 89869, 179738, 250429, 452569, 500858, 905138, 3255577, 6511154, 7763299, 15526598, 100922887, 201845774]

約数ペア:

[(1, 201845774), (2, 100922887), (13, 15526598), (26, 7763299), (31, 6511154), (62, 3255577), (223, 905138), (403, 500858), (446, 452569), (806, 250429), (1123, 179738), (2246, 89869), (2899, 69626), (5798, 34813), (6913, 29198), (13826, 14599)]