208323216

素因数分解:

$2^4\times 3^2\times {\mathrm{1446689}}^1$

素因数の和:1446703

約数の個数: 30

約数和(自身を含む): 583016070

約数和(自身を除く): 374692854

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1446689, 2893378, 4340067, 5786756, 8680134, 11573512, 13020201, 17360268, 23147024, 26040402, 34720536, 52080804, 69441072, 104161608, 208323216]

約数ペア:

[(1, 208323216), (2, 104161608), (3, 69441072), (4, 52080804), (6, 34720536), (8, 26040402), (9, 23147024), (12, 17360268), (16, 13020201), (18, 11573512), (24, 8680134), (36, 5786756), (48, 4340067), (72, 2893378), (144, 1446689)]