209218320176

素因数分解:

$2^4\times {\mathrm{4481}}^1\times {\mathrm{2918131}}^1$

素因数の和:2922620

約数の個数: 20

約数和(自身を含む): 405451096344

約数和(自身を除く): 196232776168

約数列:

[1, 2, 4, 8, 16, 4481, 8962, 17924, 35848, 71696, 2918131, 5836262, 11672524, 23345048, 46690096, 13076145011, 26152290022, 52304580044, 104609160088, 209218320176]

約数ペア:

[(1, 209218320176), (2, 104609160088), (4, 52304580044), (8, 26152290022), (16, 13076145011), (4481, 46690096), (8962, 23345048), (17924, 11672524), (35848, 5836262), (71696, 2918131)]