201791800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 556605000

約数和(自身を除く): 354813200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 59, 70, 98, 100, 118, 140, 175, 196, 200, 236, 245, 280, 295, 349, 350, 392, 413, 472, 490, 590, 698, 700, 826, 980, 1180, 1225, 1396, 1400, 1475, 1652, 1745, 1960, 2065, 2360, 2443, 2450, 2792, 2891, 2950, 3304, 3490, 4130, 4886, 4900, 5782, 5900, 6980, 8260, 8725, 9772, 9800, 10325, 11564, 11800, 12215, 13960, 14455, 16520, 17101, 17450, 19544, 20591, 20650, 23128, 24430, 28910, 34202, 34900, 41182, 41300, 48860, 57820, 61075, 68404, 69800, 72275, 82364, 82600, 85505, 97720, 102955, 115640, 122150, 136808, 144137, 144550, 164728, 171010, 205910, 244300, 288274, 289100, 342020, 411820, 427525, 488600, 514775, 576548, 578200, 684040, 720685, 823640, 855050, 1008959, 1029550, 1153096, 1441370, 1710100, 2017918, 2059100, 2882740, 3420200, 3603425, 4035836, 4118200, 5044795, 5765480, 7206850, 8071672, 10089590, 14413700, 20179180, 25223975, 28827400, 40358360, 50447950, 100895900, 201791800]

約数ペア:

[(1, 201791800), (2, 100895900), (4, 50447950), (5, 40358360), (7, 28827400), (8, 25223975), (10, 20179180), (14, 14413700), (20, 10089590), (25, 8071672), (28, 7206850), (35, 5765480), (40, 5044795), (49, 4118200), (50, 4035836), (56, 3603425), (59, 3420200), (70, 2882740), (98, 2059100), (100, 2017918), (118, 1710100), (140, 1441370), (175, 1153096), (196, 1029550), (200, 1008959), (236, 855050), (245, 823640), (280, 720685), (295, 684040), (349, 578200), (350, 576548), (392, 514775), (413, 488600), (472, 427525), (490, 411820), (590, 342020), (698, 289100), (700, 288274), (826, 244300), (980, 205910), (1180, 171010), (1225, 164728), (1396, 144550), (1400, 144137), (1475, 136808), (1652, 122150), (1745, 115640), (1960, 102955), (2065, 97720), (2360, 85505), (2443, 82600), (2450, 82364), (2792, 72275), (2891, 69800), (2950, 68404), (3304, 61075), (3490, 57820), (4130, 48860), (4886, 41300), (4900, 41182), (5782, 34900), (5900, 34202), (6980, 28910), (8260, 24430), (8725, 23128), (9772, 20650), (9800, 20591), (10325, 19544), (11564, 17450), (11800, 17101), (12215, 16520), (13960, 14455)]