201400948

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{80819}}^1$

素因数の和:80919

約数の個数: 24

約数和(自身を含む): 407332800

約数和(自身を除く): 205931852

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 80819, 161638, 323276, 565733, 1131466, 2262932, 7192891, 14385782, 28771564, 50350237, 100700474, 201400948]

約数ペア:

[(1, 201400948), (2, 100700474), (4, 50350237), (7, 28771564), (14, 14385782), (28, 7192891), (89, 2262932), (178, 1131466), (356, 565733), (623, 323276), (1246, 161638), (2492, 80819)]