201822686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{18979}}^1$

素因数の和:19403

約数の個数: 16

約数和(自身を含む): 326835600

約数和(自身を除く): 125012914

約数列:

[1, 2, 13, 26, 409, 818, 5317, 10634, 18979, 37958, 246727, 493454, 7762411, 15524822, 100911343, 201822686]

約数ペア:

[(1, 201822686), (2, 100911343), (13, 15524822), (26, 7762411), (409, 493454), (818, 246727), (5317, 37958), (10634, 18979)]