155217188

素因数分解:

$2^2\times 7^1\times {\mathrm{1811}}^1\times {\mathrm{3061}}^1$

素因数の和:4883

約数の個数: 24

約数和(自身を含む): 310707264

約数和(自身を除く): 155490076

約数列:

[1, 2, 4, 7, 14, 28, 1811, 3061, 3622, 6122, 7244, 12244, 12677, 21427, 25354, 42854, 50708, 85708, 5543471, 11086942, 22173884, 38804297, 77608594, 155217188]

約数ペア:

[(1, 155217188), (2, 77608594), (4, 38804297), (7, 22173884), (14, 11086942), (28, 5543471), (1811, 85708), (3061, 50708), (3622, 42854), (6122, 25354), (7244, 21427), (12244, 12677)]