201389132

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{378551}}^1$

素因数の和:378581

約数の個数: 24

約数和(自身を含む): 423978240

約数和(自身を除く): 222589108

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 378551, 757102, 1514204, 2649857, 5299714, 7192469, 10599428, 14384938, 28769876, 50347283, 100694566, 201389132]

約数ペア:

[(1, 201389132), (2, 100694566), (4, 50347283), (7, 28769876), (14, 14384938), (19, 10599428), (28, 7192469), (38, 5299714), (76, 2649857), (133, 1514204), (266, 757102), (532, 378551)]