215812016

素因数分解:

$2^4\times 7^1\times {\mathrm{1926893}}^1$

素因数の和:1926908

約数の個数: 20

約数和(自身を含む): 477869712

約数和(自身を除く): 262057696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1926893, 3853786, 7707572, 13488251, 15415144, 26976502, 30830288, 53953004, 107906008, 215812016]

約数ペア:

[(1, 215812016), (2, 107906008), (4, 53953004), (7, 30830288), (8, 26976502), (14, 15415144), (16, 13488251), (28, 7707572), (56, 3853786), (112, 1926893)]