208127924

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{18859}}^1$

素因数の和:18983

約数の個数: 24

約数和(自身を含む): 380217600

約数和(自身を除く): 172089676

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2759, 5518, 11036, 18859, 37718, 75436, 584629, 1169258, 1678451, 2338516, 3356902, 6713804, 52031981, 104063962, 208127924]

約数ペア:

[(1, 208127924), (2, 104063962), (4, 52031981), (31, 6713804), (62, 3356902), (89, 2338516), (124, 1678451), (178, 1169258), (356, 584629), (2759, 75436), (5518, 37718), (11036, 18859)]