215741168

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{189913}}^1$

素因数の和:189992

約数の個数: 20

約数和(自身を含む): 423888048

約数和(自身を除く): 208146880

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 189913, 379826, 759652, 1519304, 3038608, 13483823, 26967646, 53935292, 107870584, 215741168]

約数ペア:

[(1, 215741168), (2, 107870584), (4, 53935292), (8, 26967646), (16, 13483823), (71, 3038608), (142, 1519304), (284, 759652), (568, 379826), (1136, 189913)]