205298310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{977611}}^1$

素因数の和:977628

約数の個数: 32

約数和(自身を含む): 563104512

約数和(自身を除く): 357806202

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 977611, 1955222, 2932833, 4888055, 5865666, 6843277, 9776110, 13686554, 14664165, 20529831, 29328330, 34216385, 41059662, 68432770, 102649155, 205298310]

約数ペア:

[(1, 205298310), (2, 102649155), (3, 68432770), (5, 41059662), (6, 34216385), (7, 29328330), (10, 20529831), (14, 14664165), (15, 13686554), (21, 9776110), (30, 6843277), (35, 5865666), (42, 4888055), (70, 2932833), (105, 1955222), (210, 977611)]