212108976

素因数分解:

$2^4\times 3^3\times {\mathrm{490993}}^1$

素因数の和:491010

約数の個数: 40

約数和(自身を含む): 608832560

約数和(自身を除く): 396723584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 490993, 981986, 1472979, 1963972, 2945958, 3927944, 4418937, 5891916, 7855888, 8837874, 11783832, 13256811, 17675748, 23567664, 26513622, 35351496, 53027244, 70702992, 106054488, 212108976]

約数ペア:

[(1, 212108976), (2, 106054488), (3, 70702992), (4, 53027244), (6, 35351496), (8, 26513622), (9, 23567664), (12, 17675748), (16, 13256811), (18, 11783832), (24, 8837874), (27, 7855888), (36, 5891916), (48, 4418937), (54, 3927944), (72, 2945958), (108, 1963972), (144, 1472979), (216, 981986), (432, 490993)]