200918690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{17609}}^1$

素因数の和:17786

約数の個数: 32

約数和(自身を含む): 415877760

約数和(自身を除く): 214959070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 11410, 17609, 35218, 88045, 123263, 176090, 246526, 616315, 1232630, 2870267, 5740534, 14351335, 20091869, 28702670, 40183738, 100459345, 200918690]

約数ペア:

[(1, 200918690), (2, 100459345), (5, 40183738), (7, 28702670), (10, 20091869), (14, 14351335), (35, 5740534), (70, 2870267), (163, 1232630), (326, 616315), (815, 246526), (1141, 176090), (1630, 123263), (2282, 88045), (5705, 35218), (11410, 17609)]