222978896

素因数分解:

$2^4\times 7^1\times {\mathrm{1990883}}^1$

素因数の和:1990898

約数の個数: 20

約数和(自身を含む): 493739232

約数和(自身を除く): 270760336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1990883, 3981766, 7963532, 13936181, 15927064, 27872362, 31854128, 55744724, 111489448, 222978896]

約数ペア:

[(1, 222978896), (2, 111489448), (4, 55744724), (7, 31854128), (8, 27872362), (14, 15927064), (16, 13936181), (28, 7963532), (56, 3981766), (112, 1990883)]