223590416

素因数分解:

$2^4\times 7^1\times {\mathrm{1996343}}^1$

素因数の和:1996358

約数の個数: 20

約数和(自身を含む): 495093312

約数和(自身を除く): 271502896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1996343, 3992686, 7985372, 13974401, 15970744, 27948802, 31941488, 55897604, 111795208, 223590416]

約数ペア:

[(1, 223590416), (2, 111795208), (4, 55897604), (7, 31941488), (8, 27948802), (14, 15970744), (16, 13974401), (28, 7985372), (56, 3992686), (112, 1996343)]