220415086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{65173}}^1$

素因数の和:65283

約数の個数: 16

約数和(自身を含む): 351939600

約数和(自身を除く): 131524514

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 65173, 130346, 1238287, 2476574, 5800397, 11600794, 110207543, 220415086]

約数ペア:

[(1, 220415086), (2, 110207543), (19, 11600794), (38, 5800397), (89, 2476574), (178, 1238287), (1691, 130346), (3382, 65173)]