206975808

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:373

約数の個数: 168

約数和(自身を含む): 646822176

約数和(自身を除く): 439846368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 131, 144, 156, 192, 208, 211, 234, 262, 288, 312, 393, 416, 422, 468, 524, 576, 624, 633, 786, 832, 844, 936, 1048, 1179, 1248, 1266, 1572, 1688, 1703, 1872, 1899, 2096, 2358, 2496, 2532, 2743, 3144, 3376, 3406, 3744, 3798, 4192, 4716, 5064, 5109, 5486, 6288, 6752, 6812, 7488, 7596, 8229, 8384, 9432, 10128, 10218, 10972, 12576, 13504, 13624, 15192, 15327, 16458, 18864, 20256, 20436, 21944, 24687, 25152, 27248, 27641, 30384, 30654, 32916, 37728, 40512, 40872, 43888, 49374, 54496, 55282, 60768, 61308, 65832, 75456, 81744, 82923, 87776, 98748, 108992, 110564, 121536, 122616, 131664, 163488, 165846, 175552, 197496, 221128, 245232, 248769, 263328, 326976, 331692, 359333, 394992, 442256, 490464, 497538, 526656, 663384, 718666, 789984, 884512, 980928, 995076, 1077999, 1326768, 1437332, 1579968, 1769024, 1990152, 2155998, 2653536, 2874664, 3233997, 3980304, 4311996, 5307072, 5749328, 6467994, 7960608, 8623992, 11498656, 12935988, 15921216, 17247984, 22997312, 25871976, 34495968, 51743952, 68991936, 103487904, 206975808]

約数ペア:

[(1, 206975808), (2, 103487904), (3, 68991936), (4, 51743952), (6, 34495968), (8, 25871976), (9, 22997312), (12, 17247984), (13, 15921216), (16, 12935988), (18, 11498656), (24, 8623992), (26, 7960608), (32, 6467994), (36, 5749328), (39, 5307072), (48, 4311996), (52, 3980304), (64, 3233997), (72, 2874664), (78, 2653536), (96, 2155998), (104, 1990152), (117, 1769024), (131, 1579968), (144, 1437332), (156, 1326768), (192, 1077999), (208, 995076), (211, 980928), (234, 884512), (262, 789984), (288, 718666), (312, 663384), (393, 526656), (416, 497538), (422, 490464), (468, 442256), (524, 394992), (576, 359333), (624, 331692), (633, 326976), (786, 263328), (832, 248769), (844, 245232), (936, 221128), (1048, 197496), (1179, 175552), (1248, 165846), (1266, 163488), (1572, 131664), (1688, 122616), (1703, 121536), (1872, 110564), (1899, 108992), (2096, 98748), (2358, 87776), (2496, 82923), (2532, 81744), (2743, 75456), (3144, 65832), (3376, 61308), (3406, 60768), (3744, 55282), (3798, 54496), (4192, 49374), (4716, 43888), (5064, 40872), (5109, 40512), (5486, 37728), (6288, 32916), (6752, 30654), (6812, 30384), (7488, 27641), (7596, 27248), (8229, 25152), (8384, 24687), (9432, 21944), (10128, 20436), (10218, 20256), (10972, 18864), (12576, 16458), (13504, 15327), (13624, 15192)]