208045648

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{75161}}^1$

素因数の和:75342

約数の個数: 20

約数和(自身を含む): 405423828

約数和(自身を除く): 197378180

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 75161, 150322, 300644, 601288, 1202576, 13002853, 26005706, 52011412, 104022824, 208045648]

約数ペア:

[(1, 208045648), (2, 104022824), (4, 52011412), (8, 26005706), (16, 13002853), (173, 1202576), (346, 601288), (692, 300644), (1384, 150322), (2768, 75161)]