211319193602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131581067}}^1$

素因数の和:131581153

約数の個数: 16

約数和(自身を含む): 350531965152

約数和(自身を除く): 139212771550

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 131581067, 263162134, 1447391737, 2894783474, 9605417891, 19210835782, 105659596801, 211319193602]

約数ペア:

[(1, 211319193602), (2, 105659596801), (11, 19210835782), (22, 9605417891), (73, 2894783474), (146, 1447391737), (803, 263162134), (1606, 131581067)]