201005385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{17891}}^1$

素因数の和:18013

約数の個数: 32

約数和(自身を含む): 371008512

約数和(自身を除く): 170003127

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1605, 2247, 3745, 11235, 17891, 53673, 89455, 125237, 268365, 375711, 626185, 1878555, 1914337, 5743011, 9571685, 13400359, 28715055, 40201077, 67001795, 201005385]

約数ペア:

[(1, 201005385), (3, 67001795), (5, 40201077), (7, 28715055), (15, 13400359), (21, 9571685), (35, 5743011), (105, 1914337), (107, 1878555), (321, 626185), (535, 375711), (749, 268365), (1605, 125237), (2247, 89455), (3745, 53673), (11235, 17891)]