219549876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1879}}^1$

素因数の和:2013

約数の個数: 96

約数和(自身を含む): 636733440

約数和(自身を除く): 417183564

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 107, 156, 182, 214, 273, 321, 364, 428, 546, 642, 749, 1092, 1284, 1391, 1498, 1879, 2247, 2782, 2996, 3758, 4173, 4494, 5564, 5637, 7516, 8346, 8988, 9737, 11274, 13153, 16692, 19474, 22548, 24427, 26306, 29211, 38948, 39459, 48854, 52612, 58422, 73281, 78918, 97708, 116844, 146562, 157836, 170989, 201053, 293124, 341978, 402106, 512967, 603159, 683956, 804212, 1025934, 1206318, 1407371, 2051868, 2412636, 2613689, 2814742, 4222113, 5227378, 5629484, 7841067, 8444226, 10454756, 15682134, 16888452, 18295823, 31364268, 36591646, 54887469, 73183292, 109774938, 219549876]

約数ペア:

[(1, 219549876), (2, 109774938), (3, 73183292), (4, 54887469), (6, 36591646), (7, 31364268), (12, 18295823), (13, 16888452), (14, 15682134), (21, 10454756), (26, 8444226), (28, 7841067), (39, 5629484), (42, 5227378), (52, 4222113), (78, 2814742), (84, 2613689), (91, 2412636), (107, 2051868), (156, 1407371), (182, 1206318), (214, 1025934), (273, 804212), (321, 683956), (364, 603159), (428, 512967), (546, 402106), (642, 341978), (749, 293124), (1092, 201053), (1284, 170989), (1391, 157836), (1498, 146562), (1879, 116844), (2247, 97708), (2782, 78918), (2996, 73281), (3758, 58422), (4173, 52612), (4494, 48854), (5564, 39459), (5637, 38948), (7516, 29211), (8346, 26306), (8988, 24427), (9737, 22548), (11274, 19474), (13153, 16692)]