208487524

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 464486400

約数和(自身を除く): 255998876

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 71, 119, 124, 142, 199, 217, 238, 284, 398, 434, 476, 497, 527, 796, 868, 994, 1054, 1207, 1393, 1988, 2108, 2201, 2414, 2786, 3383, 3689, 4402, 4828, 5572, 6169, 6766, 7378, 8449, 8804, 12338, 13532, 14129, 14756, 15407, 16898, 23681, 24676, 28258, 30814, 33796, 37417, 43183, 47362, 56516, 61628, 74834, 86366, 94724, 98903, 104873, 149668, 172732, 197806, 209746, 240193, 261919, 395612, 419492, 437999, 480386, 523838, 734111, 875998, 960772, 1047676, 1468222, 1681351, 1751996, 2936444, 3065993, 3362702, 6131986, 6725404, 7445983, 12263972, 14891966, 29783932, 52121881, 104243762, 208487524]

約数ペア:

[(1, 208487524), (2, 104243762), (4, 52121881), (7, 29783932), (14, 14891966), (17, 12263972), (28, 7445983), (31, 6725404), (34, 6131986), (62, 3362702), (68, 3065993), (71, 2936444), (119, 1751996), (124, 1681351), (142, 1468222), (199, 1047676), (217, 960772), (238, 875998), (284, 734111), (398, 523838), (434, 480386), (476, 437999), (497, 419492), (527, 395612), (796, 261919), (868, 240193), (994, 209746), (1054, 197806), (1207, 172732), (1393, 149668), (1988, 104873), (2108, 98903), (2201, 94724), (2414, 86366), (2786, 74834), (3383, 61628), (3689, 56516), (4402, 47362), (4828, 43183), (5572, 37417), (6169, 33796), (6766, 30814), (7378, 28258), (8449, 24676), (8804, 23681), (12338, 16898), (13532, 15407), (14129, 14756)]