147891604

素因数分解:

$2^2\times 7^2\times {\mathrm{754549}}^1$

素因数の和:754567

約数の個数: 18

約数和(自身を含む): 301065450

約数和(自身を除く): 153173846

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 754549, 1509098, 3018196, 5281843, 10563686, 21127372, 36972901, 73945802, 147891604]

約数ペア:

[(1, 147891604), (2, 73945802), (4, 36972901), (7, 21127372), (14, 10563686), (28, 5281843), (49, 3018196), (98, 1509098), (196, 754549)]