208920384

素因数分解:

$2^6\times 3^4\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 140

約数和(自身を含む): 625498368

約数和(自身を除く): 416577984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 191, 192, 211, 216, 288, 324, 382, 422, 432, 573, 576, 633, 648, 764, 844, 864, 1146, 1266, 1296, 1528, 1688, 1719, 1728, 1899, 2292, 2532, 2592, 3056, 3376, 3438, 3798, 4584, 5064, 5157, 5184, 5697, 6112, 6752, 6876, 7596, 9168, 10128, 10314, 11394, 12224, 13504, 13752, 15192, 15471, 17091, 18336, 20256, 20628, 22788, 27504, 30384, 30942, 34182, 36672, 40301, 40512, 41256, 45576, 55008, 60768, 61884, 68364, 80602, 82512, 91152, 110016, 120903, 121536, 123768, 136728, 161204, 165024, 182304, 241806, 247536, 273456, 322408, 330048, 362709, 364608, 483612, 495072, 546912, 644816, 725418, 967224, 990144, 1088127, 1093824, 1289632, 1450836, 1934448, 2176254, 2579264, 2901672, 3264381, 3868896, 4352508, 5803344, 6528762, 7737792, 8705016, 11606688, 13057524, 17410032, 23213376, 26115048, 34820064, 52230096, 69640128, 104460192, 208920384]

約数ペア:

[(1, 208920384), (2, 104460192), (3, 69640128), (4, 52230096), (6, 34820064), (8, 26115048), (9, 23213376), (12, 17410032), (16, 13057524), (18, 11606688), (24, 8705016), (27, 7737792), (32, 6528762), (36, 5803344), (48, 4352508), (54, 3868896), (64, 3264381), (72, 2901672), (81, 2579264), (96, 2176254), (108, 1934448), (144, 1450836), (162, 1289632), (191, 1093824), (192, 1088127), (211, 990144), (216, 967224), (288, 725418), (324, 644816), (382, 546912), (422, 495072), (432, 483612), (573, 364608), (576, 362709), (633, 330048), (648, 322408), (764, 273456), (844, 247536), (864, 241806), (1146, 182304), (1266, 165024), (1296, 161204), (1528, 136728), (1688, 123768), (1719, 121536), (1728, 120903), (1899, 110016), (2292, 91152), (2532, 82512), (2592, 80602), (3056, 68364), (3376, 61884), (3438, 60768), (3798, 55008), (4584, 45576), (5064, 41256), (5157, 40512), (5184, 40301), (5697, 36672), (6112, 34182), (6752, 30942), (6876, 30384), (7596, 27504), (9168, 22788), (10128, 20628), (10314, 20256), (11394, 18336), (12224, 17091), (13504, 15471), (13752, 15192)]