207898760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{273551}}^1$

素因数の和:273581

約数の個数: 32

約数和(自身を含む): 492393600

約数和(自身を除く): 284494840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 273551, 547102, 1094204, 1367755, 2188408, 2735510, 5197469, 5471020, 10394938, 10942040, 20789876, 25987345, 41579752, 51974690, 103949380, 207898760]

約数ペア:

[(1, 207898760), (2, 103949380), (4, 51974690), (5, 41579752), (8, 25987345), (10, 20789876), (19, 10942040), (20, 10394938), (38, 5471020), (40, 5197469), (76, 2735510), (95, 2188408), (152, 1367755), (190, 1094204), (380, 547102), (760, 273551)]