199445958

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{156061}}^1$

素因数の和:156140

約数の個数: 24

約数和(自身を含む): 438222096

約数和(自身を除く): 238776138

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 156061, 312122, 468183, 936366, 1404549, 2809098, 11080331, 22160662, 33240993, 66481986, 99722979, 199445958]

約数ペア:

[(1, 199445958), (2, 99722979), (3, 66481986), (6, 33240993), (9, 22160662), (18, 11080331), (71, 2809098), (142, 1404549), (213, 936366), (426, 468183), (639, 312122), (1278, 156061)]