201974518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{18979}}^1$

素因数の和:19311

約数の個数: 16

約数和(自身を含む): 321824880

約数和(自身を除く): 119850362

約数列:

[1, 2, 17, 34, 313, 626, 5321, 10642, 18979, 37958, 322643, 645286, 5940427, 11880854, 100987259, 201974518]

約数ペア:

[(1, 201974518), (2, 100987259), (17, 11880854), (34, 5940427), (313, 645286), (626, 322643), (5321, 37958), (10642, 18979)]