208864368

素因数分解:

$2^4\times 3^2\times {\mathrm{1450447}}^1$

素因数の和:1450461

約数の個数: 30

約数和(自身を含む): 584530544

約数和(自身を除く): 375666176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1450447, 2900894, 4351341, 5801788, 8702682, 11603576, 13054023, 17405364, 23207152, 26108046, 34810728, 52216092, 69621456, 104432184, 208864368]

約数ペア:

[(1, 208864368), (2, 104432184), (3, 69621456), (4, 52216092), (6, 34810728), (8, 26108046), (9, 23207152), (12, 17405364), (16, 13054023), (18, 11603576), (24, 8702682), (36, 5801788), (48, 4351341), (72, 2900894), (144, 1450447)]