200990090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2871287}}^1$

素因数の和:2871301

約数の個数: 16

約数和(自身を含む): 413465472

約数和(自身を除く): 212475382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2871287, 5742574, 14356435, 20099009, 28712870, 40198018, 100495045, 200990090]

約数ペア:

[(1, 200990090), (2, 100495045), (5, 40198018), (7, 28712870), (10, 20099009), (14, 14356435), (35, 5742574), (70, 2871287)]