131980194

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{385907}}^1$

素因数の和:385934

約数の個数: 24

約数和(自身を含む): 301008240

約数和(自身を除く): 169028046

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 385907, 771814, 1157721, 2315442, 3473163, 6946326, 7332233, 14664466, 21996699, 43993398, 65990097, 131980194]

約数ペア:

[(1, 131980194), (2, 65990097), (3, 43993398), (6, 21996699), (9, 14664466), (18, 7332233), (19, 6946326), (38, 3473163), (57, 2315442), (114, 1157721), (171, 771814), (342, 385907)]