231971688

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 717312960

約数和(自身を除く): 485341272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 67, 72, 78, 81, 104, 108, 117, 134, 137, 156, 162, 201, 216, 234, 243, 268, 274, 312, 324, 351, 402, 411, 468, 486, 536, 548, 603, 648, 702, 804, 822, 871, 936, 972, 1053, 1096, 1206, 1233, 1404, 1608, 1644, 1742, 1781, 1809, 1944, 2106, 2412, 2466, 2613, 2808, 3159, 3288, 3484, 3562, 3618, 3699, 4212, 4824, 4932, 5226, 5343, 5427, 6318, 6968, 7124, 7236, 7398, 7839, 8424, 9179, 9864, 10452, 10686, 10854, 11097, 12636, 14248, 14472, 14796, 15678, 16029, 16281, 18358, 20904, 21372, 21708, 22194, 23517, 25272, 27537, 29592, 31356, 32058, 32562, 33291, 36716, 42744, 43416, 44388, 47034, 48087, 55074, 62712, 64116, 65124, 66582, 70551, 73432, 82611, 88776, 94068, 96174, 110148, 119327, 128232, 130248, 133164, 141102, 144261, 165222, 188136, 192348, 211653, 220296, 238654, 247833, 266328, 282204, 288522, 330444, 357981, 384696, 423306, 432783, 477308, 495666, 564408, 577044, 660888, 715962, 743499, 846612, 865566, 954616, 991332, 1073943, 1154088, 1431924, 1486998, 1693224, 1731132, 1982664, 2147886, 2230497, 2863848, 2973996, 3221829, 3462264, 4295772, 4460994, 5947992, 6443658, 8591544, 8921988, 9665487, 12887316, 17843976, 19330974, 25774632, 28996461, 38661948, 57992922, 77323896, 115985844, 231971688]

約数ペア:

[(1, 231971688), (2, 115985844), (3, 77323896), (4, 57992922), (6, 38661948), (8, 28996461), (9, 25774632), (12, 19330974), (13, 17843976), (18, 12887316), (24, 9665487), (26, 8921988), (27, 8591544), (36, 6443658), (39, 5947992), (52, 4460994), (54, 4295772), (67, 3462264), (72, 3221829), (78, 2973996), (81, 2863848), (104, 2230497), (108, 2147886), (117, 1982664), (134, 1731132), (137, 1693224), (156, 1486998), (162, 1431924), (201, 1154088), (216, 1073943), (234, 991332), (243, 954616), (268, 865566), (274, 846612), (312, 743499), (324, 715962), (351, 660888), (402, 577044), (411, 564408), (468, 495666), (486, 477308), (536, 432783), (548, 423306), (603, 384696), (648, 357981), (702, 330444), (804, 288522), (822, 282204), (871, 266328), (936, 247833), (972, 238654), (1053, 220296), (1096, 211653), (1206, 192348), (1233, 188136), (1404, 165222), (1608, 144261), (1644, 141102), (1742, 133164), (1781, 130248), (1809, 128232), (1944, 119327), (2106, 110148), (2412, 96174), (2466, 94068), (2613, 88776), (2808, 82611), (3159, 73432), (3288, 70551), (3484, 66582), (3562, 65124), (3618, 64116), (3699, 62712), (4212, 55074), (4824, 48087), (4932, 47034), (5226, 44388), (5343, 43416), (5427, 42744), (6318, 36716), (6968, 33291), (7124, 32562), (7236, 32058), (7398, 31356), (7839, 29592), (8424, 27537), (9179, 25272), (9864, 23517), (10452, 22194), (10686, 21708), (10854, 21372), (11097, 20904), (12636, 18358), (14248, 16281), (14472, 16029), (14796, 15678)]