209029548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2857}}^1$

素因数の和:2951

約数の個数: 96

約数和(自身を含む): 609462784

約数和(自身を除く): 400433236

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 67, 78, 84, 91, 134, 156, 182, 201, 268, 273, 364, 402, 469, 546, 804, 871, 938, 1092, 1407, 1742, 1876, 2613, 2814, 2857, 3484, 5226, 5628, 5714, 6097, 8571, 10452, 11428, 12194, 17142, 18291, 19999, 24388, 34284, 36582, 37141, 39998, 59997, 73164, 74282, 79996, 111423, 119994, 148564, 191419, 222846, 239988, 259987, 382838, 445692, 519974, 574257, 765676, 779961, 1039948, 1148514, 1339933, 1559922, 2297028, 2488447, 2679866, 3119844, 4019799, 4976894, 5359732, 7465341, 8039598, 9953788, 14930682, 16079196, 17419129, 29861364, 34838258, 52257387, 69676516, 104514774, 209029548]

約数ペア:

[(1, 209029548), (2, 104514774), (3, 69676516), (4, 52257387), (6, 34838258), (7, 29861364), (12, 17419129), (13, 16079196), (14, 14930682), (21, 9953788), (26, 8039598), (28, 7465341), (39, 5359732), (42, 4976894), (52, 4019799), (67, 3119844), (78, 2679866), (84, 2488447), (91, 2297028), (134, 1559922), (156, 1339933), (182, 1148514), (201, 1039948), (268, 779961), (273, 765676), (364, 574257), (402, 519974), (469, 445692), (546, 382838), (804, 259987), (871, 239988), (938, 222846), (1092, 191419), (1407, 148564), (1742, 119994), (1876, 111423), (2613, 79996), (2814, 74282), (2857, 73164), (3484, 59997), (5226, 39998), (5628, 37141), (5714, 36582), (6097, 34284), (8571, 24388), (10452, 19999), (11428, 18291), (12194, 17142)]