201309370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{19991}}^1$

素因数の和:20070

約数の個数: 32

約数和(自身を含む): 388644480

約数和(自身を除く): 187335110

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 5035, 10070, 19991, 39982, 99955, 199910, 379829, 759658, 1059523, 1899145, 2119046, 3798290, 5297615, 10595230, 20130937, 40261874, 100654685, 201309370]

約数ペア:

[(1, 201309370), (2, 100654685), (5, 40261874), (10, 20130937), (19, 10595230), (38, 5297615), (53, 3798290), (95, 2119046), (106, 1899145), (190, 1059523), (265, 759658), (530, 379829), (1007, 199910), (2014, 99955), (5035, 39982), (10070, 19991)]