209553552

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 684622848

約数和(自身を除く): 475069296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 31, 36, 39, 46, 48, 52, 62, 69, 72, 78, 92, 93, 104, 117, 124, 138, 144, 156, 157, 184, 186, 207, 208, 234, 248, 276, 279, 299, 312, 314, 368, 372, 403, 414, 468, 471, 496, 552, 558, 598, 624, 628, 713, 744, 806, 828, 897, 936, 942, 1104, 1116, 1196, 1209, 1256, 1413, 1426, 1488, 1612, 1656, 1794, 1872, 1884, 2041, 2139, 2232, 2392, 2418, 2512, 2691, 2826, 2852, 3224, 3312, 3588, 3611, 3627, 3768, 4082, 4278, 4464, 4784, 4836, 4867, 5382, 5652, 5704, 6123, 6417, 6448, 7176, 7222, 7254, 7536, 8164, 8556, 9269, 9672, 9734, 10764, 10833, 11304, 11408, 12246, 12834, 14352, 14444, 14508, 14601, 16328, 17112, 18369, 18538, 19344, 19468, 21528, 21666, 22608, 24492, 25668, 27807, 28888, 29016, 29202, 32499, 32656, 34224, 36738, 37076, 38936, 43056, 43332, 43803, 46943, 48984, 51336, 55614, 57776, 58032, 58404, 63271, 64998, 73476, 74152, 77872, 83421, 86664, 87606, 93886, 97968, 102672, 111228, 111941, 116808, 126542, 129996, 140829, 146952, 148304, 166842, 173328, 175212, 187772, 189813, 222456, 223882, 233616, 253084, 259992, 281658, 293904, 333684, 335823, 350424, 375544, 379626, 422487, 444912, 447764, 506168, 519984, 563316, 569439, 667368, 671646, 700848, 751088, 759252, 844974, 895528, 1007469, 1012336, 1126632, 1138878, 1334736, 1343292, 1455233, 1518504, 1689948, 1791056, 2014938, 2253264, 2277756, 2686584, 2910466, 3037008, 3379896, 4029876, 4365699, 4555512, 5373168, 5820932, 6759792, 8059752, 8731398, 9111024, 11641864, 13097097, 16119504, 17462796, 23283728, 26194194, 34925592, 52388388, 69851184, 104776776, 209553552]

約数ペア:

[(1, 209553552), (2, 104776776), (3, 69851184), (4, 52388388), (6, 34925592), (8, 26194194), (9, 23283728), (12, 17462796), (13, 16119504), (16, 13097097), (18, 11641864), (23, 9111024), (24, 8731398), (26, 8059752), (31, 6759792), (36, 5820932), (39, 5373168), (46, 4555512), (48, 4365699), (52, 4029876), (62, 3379896), (69, 3037008), (72, 2910466), (78, 2686584), (92, 2277756), (93, 2253264), (104, 2014938), (117, 1791056), (124, 1689948), (138, 1518504), (144, 1455233), (156, 1343292), (157, 1334736), (184, 1138878), (186, 1126632), (207, 1012336), (208, 1007469), (234, 895528), (248, 844974), (276, 759252), (279, 751088), (299, 700848), (312, 671646), (314, 667368), (368, 569439), (372, 563316), (403, 519984), (414, 506168), (468, 447764), (471, 444912), (496, 422487), (552, 379626), (558, 375544), (598, 350424), (624, 335823), (628, 333684), (713, 293904), (744, 281658), (806, 259992), (828, 253084), (897, 233616), (936, 223882), (942, 222456), (1104, 189813), (1116, 187772), (1196, 175212), (1209, 173328), (1256, 166842), (1413, 148304), (1426, 146952), (1488, 140829), (1612, 129996), (1656, 126542), (1794, 116808), (1872, 111941), (1884, 111228), (2041, 102672), (2139, 97968), (2232, 93886), (2392, 87606), (2418, 86664), (2512, 83421), (2691, 77872), (2826, 74152), (2852, 73476), (3224, 64998), (3312, 63271), (3588, 58404), (3611, 58032), (3627, 57776), (3768, 55614), (4082, 51336), (4278, 48984), (4464, 46943), (4784, 43803), (4836, 43332), (4867, 43056), (5382, 38936), (5652, 37076), (5704, 36738), (6123, 34224), (6417, 32656), (6448, 32499), (7176, 29202), (7222, 29016), (7254, 28888), (7536, 27807), (8164, 25668), (8556, 24492), (9269, 22608), (9672, 21666), (9734, 21528), (10764, 19468), (10833, 19344), (11304, 18538), (11408, 18369), (12246, 17112), (12834, 16328), (14352, 14601), (14444, 14508)]