197982972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{499957}}^1$

素因数の和:499978

約数の個数: 36

約数和(自身を含む): 545954136

約数和(自身を除く): 347971164

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 499957, 999914, 1499871, 1999828, 2999742, 4499613, 5499527, 5999484, 8999226, 10999054, 16498581, 17998452, 21998108, 32997162, 49495743, 65994324, 98991486, 197982972]

約数ペア:

[(1, 197982972), (2, 98991486), (3, 65994324), (4, 49495743), (6, 32997162), (9, 21998108), (11, 17998452), (12, 16498581), (18, 10999054), (22, 8999226), (33, 5999484), (36, 5499527), (44, 4499613), (66, 2999742), (99, 1999828), (132, 1499871), (198, 999914), (396, 499957)]