216950384

素因数分解:

$2^4\times 7^1\times {\mathrm{1937057}}^1$

素因数の和:1937072

約数の個数: 20

約数和(自身を含む): 480390384

約数和(自身を除く): 263440000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1937057, 3874114, 7748228, 13559399, 15496456, 27118798, 30992912, 54237596, 108475192, 216950384]

約数ペア:

[(1, 216950384), (2, 108475192), (4, 54237596), (7, 30992912), (8, 27118798), (14, 15496456), (16, 13559399), (28, 7748228), (56, 3874114), (112, 1937057)]