204256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:514

約数の個数: 24

約数和(自身を含む): 433944

約数和(自身を除く): 229688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 491, 982, 1964, 3928, 6383, 7856, 12766, 15712, 25532, 51064, 102128, 204256]

約数ペア:

[(1, 204256), (2, 102128), (4, 51064), (8, 25532), (13, 15712), (16, 12766), (26, 7856), (32, 6383), (52, 3928), (104, 1964), (208, 982), (416, 491)]