201994464020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{531564379}}^1$

素因数の和:531564407

約数の個数: 24

約数和(自身を含む): 446514079200

約数和(自身を除く): 244519615180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 531564379, 1063128758, 2126257516, 2657821895, 5315643790, 10099723201, 10631287580, 20199446402, 40398892804, 50498616005, 100997232010, 201994464020]

約数ペア:

[(1, 201994464020), (2, 100997232010), (4, 50498616005), (5, 40398892804), (10, 20199446402), (19, 10631287580), (20, 10099723201), (38, 5315643790), (76, 2657821895), (95, 2126257516), (190, 1063128758), (380, 531564379)]