203904376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{4549}}^1$

素因数の和:4999

約数の個数: 32

約数和(自身を含む): 412776000

約数和(自身を除く): 208871624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 862, 1724, 3448, 4549, 5603, 9098, 11206, 18196, 22412, 36392, 44824, 59137, 118274, 236548, 473096, 1960619, 3921238, 7842476, 15684952, 25488047, 50976094, 101952188, 203904376]

約数ペア:

[(1, 203904376), (2, 101952188), (4, 50976094), (8, 25488047), (13, 15684952), (26, 7842476), (52, 3921238), (104, 1960619), (431, 473096), (862, 236548), (1724, 118274), (3448, 59137), (4549, 44824), (5603, 36392), (9098, 22412), (11206, 18196)]