193947292

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 440294400

約数和(自身を除く): 246347108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 142, 154, 181, 196, 284, 308, 343, 362, 497, 539, 686, 724, 781, 994, 1078, 1267, 1372, 1562, 1988, 1991, 2156, 2534, 3124, 3479, 3773, 3982, 5068, 5467, 6958, 7546, 7964, 8869, 10934, 12851, 13916, 13937, 15092, 17738, 21868, 24353, 25702, 27874, 35476, 38269, 48706, 51404, 55748, 62083, 76538, 89957, 97412, 97559, 124166, 141361, 153076, 179914, 195118, 248332, 267883, 282722, 359828, 390236, 535766, 565444, 629699, 682913, 989527, 1071532, 1259398, 1365826, 1979054, 2518796, 2731652, 3958108, 4407893, 6926689, 8815786, 13853378, 17631572, 27706756, 48486823, 96973646, 193947292]

約数ペア:

[(1, 193947292), (2, 96973646), (4, 48486823), (7, 27706756), (11, 17631572), (14, 13853378), (22, 8815786), (28, 6926689), (44, 4407893), (49, 3958108), (71, 2731652), (77, 2518796), (98, 1979054), (142, 1365826), (154, 1259398), (181, 1071532), (196, 989527), (284, 682913), (308, 629699), (343, 565444), (362, 535766), (497, 390236), (539, 359828), (686, 282722), (724, 267883), (781, 248332), (994, 195118), (1078, 179914), (1267, 153076), (1372, 141361), (1562, 124166), (1988, 97559), (1991, 97412), (2156, 89957), (2534, 76538), (3124, 62083), (3479, 55748), (3773, 51404), (3982, 48706), (5068, 38269), (5467, 35476), (6958, 27874), (7546, 25702), (7964, 24353), (8869, 21868), (10934, 17738), (12851, 15092), (13916, 13937)]