215109104

素因数分解:

$2^4\times 7^1\times {\mathrm{1920617}}^1$

素因数の和:1920632

約数の個数: 20

約数和(自身を含む): 476313264

約数和(自身を除く): 261204160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1920617, 3841234, 7682468, 13444319, 15364936, 26888638, 30729872, 53777276, 107554552, 215109104]

約数ペア:

[(1, 215109104), (2, 107554552), (4, 53777276), (7, 30729872), (8, 26888638), (14, 15364936), (16, 13444319), (28, 7682468), (56, 3841234), (112, 1920617)]