201820838

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{349171}}^1$

素因数の和:349207

約数の個数: 12

約数和(自身を含む): 321587412

約数和(自身を除く): 119766574

約数列:

[1, 2, 17, 34, 289, 578, 349171, 698342, 5935907, 11871814, 100910419, 201820838]

約数ペア:

[(1, 201820838), (2, 100910419), (17, 11871814), (34, 5935907), (289, 698342), (578, 349171)]