220172988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 658022400

約数和(自身を除く): 437849412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 29, 38, 42, 57, 58, 67, 71, 76, 84, 87, 114, 116, 133, 134, 142, 174, 201, 203, 213, 228, 266, 268, 284, 348, 399, 402, 406, 426, 469, 497, 532, 551, 609, 798, 804, 812, 852, 938, 994, 1102, 1218, 1273, 1349, 1407, 1491, 1596, 1653, 1876, 1943, 1988, 2059, 2204, 2436, 2546, 2698, 2814, 2982, 3306, 3819, 3857, 3886, 4047, 4118, 4757, 5092, 5396, 5628, 5829, 5964, 6177, 6612, 7638, 7714, 7772, 8094, 8236, 8911, 9443, 9514, 11571, 11658, 12354, 13601, 14271, 14413, 15276, 15428, 16188, 17822, 18886, 19028, 23142, 23316, 24708, 26733, 27202, 28329, 28542, 28826, 33299, 35644, 36917, 37772, 39121, 40803, 43239, 46284, 53466, 54404, 56658, 57084, 57652, 66598, 73834, 78242, 81606, 86478, 90383, 99897, 106932, 110751, 113316, 117363, 133196, 137953, 147668, 156484, 163212, 172956, 180766, 199794, 221502, 234726, 258419, 271149, 273847, 275906, 361532, 399588, 413859, 443004, 469452, 516838, 542298, 547694, 551812, 632681, 775257, 821541, 827718, 965671, 1033676, 1084596, 1095388, 1265362, 1550514, 1643082, 1655436, 1898043, 1931342, 2530724, 2621107, 2897013, 3101028, 3286164, 3796086, 3862684, 5242214, 5794026, 7592172, 7863321, 10484428, 11588052, 15726642, 18347749, 31453284, 36695498, 55043247, 73390996, 110086494, 220172988]

約数ペア:

[(1, 220172988), (2, 110086494), (3, 73390996), (4, 55043247), (6, 36695498), (7, 31453284), (12, 18347749), (14, 15726642), (19, 11588052), (21, 10484428), (28, 7863321), (29, 7592172), (38, 5794026), (42, 5242214), (57, 3862684), (58, 3796086), (67, 3286164), (71, 3101028), (76, 2897013), (84, 2621107), (87, 2530724), (114, 1931342), (116, 1898043), (133, 1655436), (134, 1643082), (142, 1550514), (174, 1265362), (201, 1095388), (203, 1084596), (213, 1033676), (228, 965671), (266, 827718), (268, 821541), (284, 775257), (348, 632681), (399, 551812), (402, 547694), (406, 542298), (426, 516838), (469, 469452), (497, 443004), (532, 413859), (551, 399588), (609, 361532), (798, 275906), (804, 273847), (812, 271149), (852, 258419), (938, 234726), (994, 221502), (1102, 199794), (1218, 180766), (1273, 172956), (1349, 163212), (1407, 156484), (1491, 147668), (1596, 137953), (1653, 133196), (1876, 117363), (1943, 113316), (1988, 110751), (2059, 106932), (2204, 99897), (2436, 90383), (2546, 86478), (2698, 81606), (2814, 78242), (2982, 73834), (3306, 66598), (3819, 57652), (3857, 57084), (3886, 56658), (4047, 54404), (4118, 53466), (4757, 46284), (5092, 43239), (5396, 40803), (5628, 39121), (5829, 37772), (5964, 36917), (6177, 35644), (6612, 33299), (7638, 28826), (7714, 28542), (7772, 28329), (8094, 27202), (8236, 26733), (8911, 24708), (9443, 23316), (9514, 23142), (11571, 19028), (11658, 18886), (12354, 17822), (13601, 16188), (14271, 15428), (14413, 15276)]