205874937

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 328273920

約数和(自身を除く): 122398983

約数列:

[1, 3, 9, 19, 31, 57, 71, 93, 171, 213, 279, 547, 589, 639, 1349, 1641, 1767, 2201, 4047, 4923, 5301, 6603, 10393, 12141, 16957, 19809, 31179, 38837, 41819, 50871, 93537, 116511, 125457, 152613, 322183, 349533, 376371, 737903, 966549, 1203947, 2213709, 2899647, 3611841, 6641127, 10835523, 22874993, 68624979, 205874937]

約数ペア:

[(1, 205874937), (3, 68624979), (9, 22874993), (19, 10835523), (31, 6641127), (57, 3611841), (71, 2899647), (93, 2213709), (171, 1203947), (213, 966549), (279, 737903), (547, 376371), (589, 349533), (639, 322183), (1349, 152613), (1641, 125457), (1767, 116511), (2201, 93537), (4047, 50871), (4923, 41819), (5301, 38837), (6603, 31179), (10393, 19809), (12141, 16957)]