209401012016

素因数分解:

$2^4\times 7^1\times {\mathrm{1869651893}}^1$

素因数の和:1869651908

約数の個数: 20

約数和(自身を含む): 463673669712

約数和(自身を除く): 254272657696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1869651893, 3739303786, 7478607572, 13087563251, 14957215144, 26175126502, 29914430288, 52350253004, 104700506008, 209401012016]

約数ペア:

[(1, 209401012016), (2, 104700506008), (4, 52350253004), (7, 29914430288), (8, 26175126502), (14, 14957215144), (16, 13087563251), (28, 7478607572), (56, 3739303786), (112, 1869651893)]