201200728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1323689}}^1$

素因数の和:1323714

約数の個数: 16

約数和(自身を含む): 397107000

約数和(自身を除く): 195906272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1323689, 2647378, 5294756, 10589512, 25150091, 50300182, 100600364, 201200728]

約数ペア:

[(1, 201200728), (2, 100600364), (4, 50300182), (8, 25150091), (19, 10589512), (38, 5294756), (76, 2647378), (152, 1323689)]