156940316198

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{217368859}}^1$

素因数の和:217368899

約数の個数: 12

約数和(自身を含む): 248452606980

約数和(自身を除く): 91512290782

約数列:

[1, 2, 19, 38, 361, 722, 217368859, 434737718, 4130008321, 8260016642, 78470158099, 156940316198]

約数ペア:

[(1, 156940316198), (2, 78470158099), (19, 8260016642), (38, 4130008321), (361, 434737718), (722, 217368859)]