201478648312

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{39912569}}^1$

素因数の和:39913206

約数の個数: 16

約数和(自身を含む): 378371163600

約数和(自身を除く): 176892515288

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 5048, 39912569, 79825138, 159650276, 319300552, 25184831039, 50369662078, 100739324156, 201478648312]

約数ペア:

[(1, 201478648312), (2, 100739324156), (4, 50369662078), (8, 25184831039), (631, 319300552), (1262, 159650276), (2524, 79825138), (5048, 39912569)]