211069130

素因数分解:

$2^1\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{8053}}^1$

素因数の和:10681

約数の個数: 16

約数和(自身を含む): 380116584

約数和(自身を除く): 169047454

約数列:

[1, 2, 5, 10, 2621, 5242, 8053, 13105, 16106, 26210, 40265, 80530, 21106913, 42213826, 105534565, 211069130]

約数ペア:

[(1, 211069130), (2, 105534565), (5, 42213826), (10, 21106913), (2621, 80530), (5242, 40265), (8053, 26210), (13105, 16106)]