201077488

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{30727}}^1$

素因数の和:31144

約数の個数: 20

約数和(自身を含む): 390552880

約数和(自身を除く): 189475392

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 30727, 61454, 122908, 245816, 491632, 12567343, 25134686, 50269372, 100538744, 201077488]

約数ペア:

[(1, 201077488), (2, 100538744), (4, 50269372), (8, 25134686), (16, 12567343), (409, 491632), (818, 245816), (1636, 122908), (3272, 61454), (6544, 30727)]