210391105

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{6659}}^1$

素因数の和:6824

約数の個数: 16

約数和(自身を含む): 258940800

約数和(自身を除く): 48549695

約数列:

[1, 5, 71, 89, 355, 445, 6319, 6659, 31595, 33295, 472789, 592651, 2363945, 2963255, 42078221, 210391105]

約数ペア:

[(1, 210391105), (5, 42078221), (71, 2963255), (89, 2363945), (355, 592651), (445, 472789), (6319, 33295), (6659, 31595)]