209867880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1748899}}^1$

素因数の和:1748913

約数の個数: 32

約数和(自身を含む): 629604000

約数和(自身を除く): 419736120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1748899, 3497798, 5246697, 6995596, 8744495, 10493394, 13991192, 17488990, 20986788, 26233485, 34977980, 41973576, 52466970, 69955960, 104933940, 209867880]

約数ペア:

[(1, 209867880), (2, 104933940), (3, 69955960), (4, 52466970), (5, 41973576), (6, 34977980), (8, 26233485), (10, 20986788), (12, 17488990), (15, 13991192), (20, 10493394), (24, 8744495), (30, 6995596), (40, 5246697), (60, 3497798), (120, 1748899)]