220104619

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3083}}^1$

素因数の和:3175

約数の個数: 24

約数和(自身を含む): 270010368

約数和(自身を除く): 49905749

約数列:

[1, 7, 31, 47, 49, 217, 329, 1457, 1519, 2303, 3083, 10199, 21581, 71393, 95573, 144901, 151067, 669011, 1014307, 4491931, 4683077, 7100149, 31443517, 220104619]

約数ペア:

[(1, 220104619), (7, 31443517), (31, 7100149), (47, 4683077), (49, 4491931), (217, 1014307), (329, 669011), (1457, 151067), (1519, 144901), (2303, 95573), (3083, 71393), (10199, 21581)]