201385180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{529961}}^1$

素因数の和:529989

約数の個数: 24

約数和(自身を含む): 445168080

約数和(自身を除く): 243782900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 529961, 1059922, 2119844, 2649805, 5299610, 10069259, 10599220, 20138518, 40277036, 50346295, 100692590, 201385180]

約数ペア:

[(1, 201385180), (2, 100692590), (4, 50346295), (5, 40277036), (10, 20138518), (19, 10599220), (20, 10069259), (38, 5299610), (76, 2649805), (95, 2119844), (190, 1059922), (380, 529961)]