206841616

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{243917}}^1$

素因数の和:243978

約数の個数: 20

約数和(自身を含む): 408318732

約数和(自身を除く): 201477116

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 243917, 487834, 975668, 1951336, 3902672, 12927601, 25855202, 51710404, 103420808, 206841616]

約数ペア:

[(1, 206841616), (2, 103420808), (4, 51710404), (8, 25855202), (16, 12927601), (53, 3902672), (106, 1951336), (212, 975668), (424, 487834), (848, 243917)]