199395

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{211}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 407040

約数和(自身を除く): 207645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 211, 315, 633, 945, 1055, 1477, 1899, 3165, 4431, 5697, 7385, 9495, 13293, 22155, 28485, 39879, 66465, 199395]

約数ペア:

[(1, 199395), (3, 66465), (5, 39879), (7, 28485), (9, 22155), (15, 13293), (21, 9495), (27, 7385), (35, 5697), (45, 4431), (63, 3165), (105, 1899), (135, 1477), (189, 1055), (211, 945), (315, 633)]