201994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:489

約数の個数: 16

約数和(自身を含む): 346248

約数和(自身を除く): 144254

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 457, 914, 5941, 7769, 11882, 15538, 100997, 201994]

約数ペア:

[(1, 201994), (2, 100997), (13, 15538), (17, 11882), (26, 7769), (34, 5941), (221, 914), (442, 457)]