215810782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{21187}}^1$

素因数の和:21663

約数の個数: 16

約数和(自身を含む): 353924352

約数和(自身を除く): 138113570

約数列:

[1, 2, 11, 22, 463, 926, 5093, 10186, 21187, 42374, 233057, 466114, 9809581, 19619162, 107905391, 215810782]

約数ペア:

[(1, 215810782), (2, 107905391), (11, 19619162), (22, 9809581), (463, 466114), (926, 233057), (5093, 42374), (10186, 21187)]