209969316

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 543703160

約数和(自身を除く): 333733844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 109, 146, 218, 219, 292, 327, 436, 438, 654, 657, 733, 876, 981, 1308, 1314, 1466, 1962, 2199, 2628, 2932, 3924, 4398, 6597, 7957, 8796, 13194, 15914, 23871, 26388, 31828, 47742, 53509, 71613, 79897, 95484, 107018, 143226, 159794, 160527, 214036, 239691, 286452, 319588, 321054, 479382, 481581, 642108, 719073, 958764, 963162, 1438146, 1926324, 2876292, 5832481, 11664962, 17497443, 23329924, 34994886, 52492329, 69989772, 104984658, 209969316]

約数ペア:

[(1, 209969316), (2, 104984658), (3, 69989772), (4, 52492329), (6, 34994886), (9, 23329924), (12, 17497443), (18, 11664962), (36, 5832481), (73, 2876292), (109, 1926324), (146, 1438146), (218, 963162), (219, 958764), (292, 719073), (327, 642108), (436, 481581), (438, 479382), (654, 321054), (657, 319588), (733, 286452), (876, 239691), (981, 214036), (1308, 160527), (1314, 159794), (1466, 143226), (1962, 107018), (2199, 95484), (2628, 79897), (2932, 71613), (3924, 53509), (4398, 47742), (6597, 31828), (7957, 26388), (8796, 23871), (13194, 15914)]