167863664

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{52721}}^1$

素因数の和:52928

約数の個数: 20

約数和(自身を含む): 326876400

約数和(自身を除く): 159012736

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 52721, 105442, 210884, 421768, 843536, 10491479, 20982958, 41965916, 83931832, 167863664]

約数ペア:

[(1, 167863664), (2, 83931832), (4, 41965916), (8, 20982958), (16, 10491479), (199, 843536), (398, 421768), (796, 210884), (1592, 105442), (3184, 52721)]