205663796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127583}}^1$

素因数の和:127631

約数の個数: 24

約数和(自身を含む): 400103424

約数和(自身を除く): 194439628

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 127583, 255166, 510332, 1658579, 3317158, 3955073, 6634316, 7910146, 15820292, 51415949, 102831898, 205663796]

約数ペア:

[(1, 205663796), (2, 102831898), (4, 51415949), (13, 15820292), (26, 7910146), (31, 6634316), (52, 3955073), (62, 3317158), (124, 1658579), (403, 510332), (806, 255166), (1612, 127583)]