209841696

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 632136960

約数和(自身を除く): 422295264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 79, 92, 96, 138, 144, 158, 184, 207, 237, 276, 288, 316, 368, 401, 414, 474, 552, 632, 711, 736, 802, 828, 948, 1104, 1203, 1264, 1422, 1604, 1656, 1817, 1896, 2208, 2406, 2528, 2844, 3208, 3312, 3609, 3634, 3792, 4812, 5451, 5688, 6416, 6624, 7218, 7268, 7584, 9223, 9624, 10902, 11376, 12832, 14436, 14536, 16353, 18446, 19248, 21804, 22752, 27669, 28872, 29072, 31679, 32706, 36892, 38496, 43608, 55338, 57744, 58144, 63358, 65412, 73784, 83007, 87216, 95037, 110676, 115488, 126716, 130824, 147568, 166014, 174432, 190074, 221352, 253432, 261648, 285111, 295136, 332028, 380148, 442704, 506864, 523296, 570222, 664056, 728617, 760296, 885408, 1013728, 1140444, 1328112, 1457234, 1520592, 2185851, 2280888, 2656224, 2914468, 3041184, 4371702, 4561776, 5828936, 6557553, 8743404, 9123552, 11657872, 13115106, 17486808, 23315744, 26230212, 34973616, 52460424, 69947232, 104920848, 209841696]

約数ペア:

[(1, 209841696), (2, 104920848), (3, 69947232), (4, 52460424), (6, 34973616), (8, 26230212), (9, 23315744), (12, 17486808), (16, 13115106), (18, 11657872), (23, 9123552), (24, 8743404), (32, 6557553), (36, 5828936), (46, 4561776), (48, 4371702), (69, 3041184), (72, 2914468), (79, 2656224), (92, 2280888), (96, 2185851), (138, 1520592), (144, 1457234), (158, 1328112), (184, 1140444), (207, 1013728), (237, 885408), (276, 760296), (288, 728617), (316, 664056), (368, 570222), (401, 523296), (414, 506864), (474, 442704), (552, 380148), (632, 332028), (711, 295136), (736, 285111), (802, 261648), (828, 253432), (948, 221352), (1104, 190074), (1203, 174432), (1264, 166014), (1422, 147568), (1604, 130824), (1656, 126716), (1817, 115488), (1896, 110676), (2208, 95037), (2406, 87216), (2528, 83007), (2844, 73784), (3208, 65412), (3312, 63358), (3609, 58144), (3634, 57744), (3792, 55338), (4812, 43608), (5451, 38496), (5688, 36892), (6416, 32706), (6624, 31679), (7218, 29072), (7268, 28872), (7584, 27669), (9223, 22752), (9624, 21804), (10902, 19248), (11376, 18446), (12832, 16353), (14436, 14536)]