205041844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{385417}}^1$

素因数の和:385447

約数の個数: 24

約数和(自身を含む): 431668160

約数和(自身を除く): 226626316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 385417, 770834, 1541668, 2697919, 5395838, 7322923, 10791676, 14645846, 29291692, 51260461, 102520922, 205041844]

約数ペア:

[(1, 205041844), (2, 102520922), (4, 51260461), (7, 29291692), (14, 14645846), (19, 10791676), (28, 7322923), (38, 5395838), (76, 2697919), (133, 1541668), (266, 770834), (532, 385417)]