201249140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{529603}}^1$

素因数の和:529631

約数の個数: 24

約数和(自身を含む): 444867360

約数和(自身を除く): 243618220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 529603, 1059206, 2118412, 2648015, 5296030, 10062457, 10592060, 20124914, 40249828, 50312285, 100624570, 201249140]

約数ペア:

[(1, 201249140), (2, 100624570), (4, 50312285), (5, 40249828), (10, 20124914), (19, 10592060), (20, 10062457), (38, 5296030), (76, 2648015), (95, 2118412), (190, 1059206), (380, 529603)]