229691770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1499}}^1$

素因数の和:1723

約数の個数: 64

約数和(自身を含む): 518400000

約数和(自身を除く): 288708230

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 199, 385, 398, 770, 995, 1393, 1499, 1990, 2189, 2786, 2998, 4378, 6965, 7495, 10493, 10945, 13930, 14990, 15323, 16489, 20986, 21890, 30646, 32978, 52465, 76615, 82445, 104930, 115423, 153230, 164890, 230846, 298301, 577115, 596602, 1154230, 1491505, 2088107, 2983010, 3281311, 4176214, 6562622, 10440535, 16406555, 20881070, 22969177, 32813110, 45938354, 114845885, 229691770]

約数ペア:

[(1, 229691770), (2, 114845885), (5, 45938354), (7, 32813110), (10, 22969177), (11, 20881070), (14, 16406555), (22, 10440535), (35, 6562622), (55, 4176214), (70, 3281311), (77, 2983010), (110, 2088107), (154, 1491505), (199, 1154230), (385, 596602), (398, 577115), (770, 298301), (995, 230846), (1393, 164890), (1499, 153230), (1990, 115423), (2189, 104930), (2786, 82445), (2998, 76615), (4378, 52465), (6965, 32978), (7495, 30646), (10493, 21890), (10945, 20986), (13930, 16489), (14990, 15323)]