211372616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{290347}}^1$

素因数の和:290373

約数の個数: 32

約数和(自身を含む): 487784640

約数和(自身を除く): 276412024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 290347, 580694, 1161388, 2032429, 2322776, 3774511, 4064858, 7549022, 8129716, 15098044, 16259432, 26421577, 30196088, 52843154, 105686308, 211372616]

約数ペア:

[(1, 211372616), (2, 105686308), (4, 52843154), (7, 30196088), (8, 26421577), (13, 16259432), (14, 15098044), (26, 8129716), (28, 7549022), (52, 4064858), (56, 3774511), (91, 2322776), (104, 2032429), (182, 1161388), (364, 580694), (728, 290347)]