209216496681

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1\times {\mathrm{12757}}^1$

素因数の和:13230

約数の個数: 48

約数和(自身を含む): 312007198464

約数和(自身を除く): 102790701783

約数列:

[1, 3, 9, 47, 137, 141, 283, 411, 423, 849, 1233, 2547, 6439, 12757, 13301, 19317, 38271, 38771, 39903, 57951, 114813, 116313, 119709, 348939, 599579, 1747709, 1798737, 1822237, 3610231, 5243127, 5396211, 5466711, 10830693, 15729381, 16400133, 32492079, 82142323, 169680857, 246426969, 494601647, 509042571, 739280907, 1483804941, 1527127713, 4451414823, 23246277409, 69738832227, 209216496681]

約数ペア:

[(1, 209216496681), (3, 69738832227), (9, 23246277409), (47, 4451414823), (137, 1527127713), (141, 1483804941), (283, 739280907), (411, 509042571), (423, 494601647), (849, 246426969), (1233, 169680857), (2547, 82142323), (6439, 32492079), (12757, 16400133), (13301, 15729381), (19317, 10830693), (38271, 5466711), (38771, 5396211), (39903, 5243127), (57951, 3610231), (114813, 1822237), (116313, 1798737), (119709, 1747709), (348939, 599579)]