220718825387

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1300511}}^1$

素因数の和:1300738

約数の個数: 16

約数和(自身を含む): 236713992192

約数和(自身を除く): 15995166805

約数列:

[1, 23, 47, 157, 1081, 3611, 7379, 169717, 1300511, 29911753, 61124017, 204180227, 1405852391, 4696145221, 9596470669, 220718825387]

約数ペア:

[(1, 220718825387), (23, 9596470669), (47, 4696145221), (157, 1405852391), (1081, 204180227), (3611, 61124017), (7379, 29911753), (169717, 1300511)]