219889210

素因数分解:

$2^1\times 5^1\times {\mathrm{2711}}^1\times {\mathrm{8111}}^1$

素因数の和:10829

約数の個数: 16

約数和(自身を含む): 395995392

約数和(自身を除く): 176106182

約数列:

[1, 2, 5, 10, 2711, 5422, 8111, 13555, 16222, 27110, 40555, 81110, 21988921, 43977842, 109944605, 219889210]

約数ペア:

[(1, 219889210), (2, 109944605), (5, 43977842), (10, 21988921), (2711, 81110), (5422, 40555), (8111, 27110), (13555, 16222)]