217000992

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 650280960

約数和(自身を除く): 433279968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 71, 78, 79, 93, 96, 104, 124, 142, 156, 158, 186, 208, 213, 237, 248, 284, 312, 316, 372, 403, 416, 426, 474, 496, 568, 624, 632, 744, 806, 852, 923, 948, 992, 1027, 1136, 1209, 1248, 1264, 1488, 1612, 1704, 1846, 1896, 2054, 2201, 2272, 2418, 2449, 2528, 2769, 2976, 3081, 3224, 3408, 3692, 3792, 4108, 4402, 4836, 4898, 5538, 5609, 6162, 6448, 6603, 6816, 7347, 7384, 7584, 8216, 8804, 9672, 9796, 11076, 11218, 12324, 12896, 13206, 14694, 14768, 16432, 16827, 17608, 19344, 19592, 22152, 22436, 24648, 26412, 28613, 29388, 29536, 31837, 32864, 33654, 35216, 38688, 39184, 44304, 44872, 49296, 52824, 57226, 58776, 63674, 67308, 70432, 72917, 78368, 85839, 88608, 89744, 95511, 98592, 105648, 114452, 117552, 127348, 134616, 145834, 171678, 173879, 179488, 191022, 211296, 218751, 228904, 235104, 254696, 269232, 291668, 343356, 347758, 382044, 437502, 457808, 509392, 521637, 538464, 583336, 686712, 695516, 764088, 875004, 915616, 1018784, 1043274, 1166672, 1373424, 1391032, 1528176, 1750008, 2086548, 2260427, 2333344, 2746848, 2782064, 3056352, 3500016, 4173096, 4520854, 5564128, 6781281, 7000032, 8346192, 9041708, 13562562, 16692384, 18083416, 27125124, 36166832, 54250248, 72333664, 108500496, 217000992]

約数ペア:

[(1, 217000992), (2, 108500496), (3, 72333664), (4, 54250248), (6, 36166832), (8, 27125124), (12, 18083416), (13, 16692384), (16, 13562562), (24, 9041708), (26, 8346192), (31, 7000032), (32, 6781281), (39, 5564128), (48, 4520854), (52, 4173096), (62, 3500016), (71, 3056352), (78, 2782064), (79, 2746848), (93, 2333344), (96, 2260427), (104, 2086548), (124, 1750008), (142, 1528176), (156, 1391032), (158, 1373424), (186, 1166672), (208, 1043274), (213, 1018784), (237, 915616), (248, 875004), (284, 764088), (312, 695516), (316, 686712), (372, 583336), (403, 538464), (416, 521637), (426, 509392), (474, 457808), (496, 437502), (568, 382044), (624, 347758), (632, 343356), (744, 291668), (806, 269232), (852, 254696), (923, 235104), (948, 228904), (992, 218751), (1027, 211296), (1136, 191022), (1209, 179488), (1248, 173879), (1264, 171678), (1488, 145834), (1612, 134616), (1704, 127348), (1846, 117552), (1896, 114452), (2054, 105648), (2201, 98592), (2272, 95511), (2418, 89744), (2449, 88608), (2528, 85839), (2769, 78368), (2976, 72917), (3081, 70432), (3224, 67308), (3408, 63674), (3692, 58776), (3792, 57226), (4108, 52824), (4402, 49296), (4836, 44872), (4898, 44304), (5538, 39184), (5609, 38688), (6162, 35216), (6448, 33654), (6603, 32864), (6816, 31837), (7347, 29536), (7384, 29388), (7584, 28613), (8216, 26412), (8804, 24648), (9672, 22436), (9796, 22152), (11076, 19592), (11218, 19344), (12324, 17608), (12896, 16827), (13206, 16432), (14694, 14768)]