202013864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1942441}}^1$

素因数の和:1942460

約数の個数: 16

約数和(自身を含む): 407912820

約数和(自身を除く): 205898956

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1942441, 3884882, 7769764, 15539528, 25251733, 50503466, 101006932, 202013864]

約数ペア:

[(1, 202013864), (2, 101006932), (4, 50503466), (8, 25251733), (13, 15539528), (26, 7769764), (52, 3884882), (104, 1942441)]