208728142

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{125287}}^1$

素因数の和:125320

約数の個数: 24

約数和(自身を含む): 385636464

約数和(自身を除く): 176908322

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 125287, 250574, 877009, 1754018, 2129879, 4259758, 6139063, 12278126, 14909153, 29818306, 104364071, 208728142]

約数ペア:

[(1, 208728142), (2, 104364071), (7, 29818306), (14, 14909153), (17, 12278126), (34, 6139063), (49, 4259758), (98, 2129879), (119, 1754018), (238, 877009), (833, 250574), (1666, 125287)]