221157664

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 540207360

約数和(自身を除く): 319049696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 173, 182, 208, 224, 346, 364, 416, 439, 692, 728, 878, 1211, 1384, 1456, 1756, 2249, 2422, 2768, 2912, 3073, 3512, 4498, 4844, 5536, 5707, 6146, 7024, 8996, 9688, 11414, 12292, 14048, 15743, 17992, 19376, 22828, 24584, 31486, 35984, 38752, 39949, 45656, 49168, 62972, 71968, 75947, 79898, 91312, 98336, 125944, 151894, 159796, 182624, 251888, 303788, 319592, 503776, 531629, 607576, 639184, 987311, 1063258, 1215152, 1278368, 1974622, 2126516, 2430304, 3949244, 4253032, 6911177, 7898488, 8506064, 13822354, 15796976, 17012128, 27644708, 31593952, 55289416, 110578832, 221157664]

約数ペア:

[(1, 221157664), (2, 110578832), (4, 55289416), (7, 31593952), (8, 27644708), (13, 17012128), (14, 15796976), (16, 13822354), (26, 8506064), (28, 7898488), (32, 6911177), (52, 4253032), (56, 3949244), (91, 2430304), (104, 2126516), (112, 1974622), (173, 1278368), (182, 1215152), (208, 1063258), (224, 987311), (346, 639184), (364, 607576), (416, 531629), (439, 503776), (692, 319592), (728, 303788), (878, 251888), (1211, 182624), (1384, 159796), (1456, 151894), (1756, 125944), (2249, 98336), (2422, 91312), (2768, 79898), (2912, 75947), (3073, 71968), (3512, 62972), (4498, 49168), (4844, 45656), (5536, 39949), (5707, 38752), (6146, 35984), (7024, 31486), (8996, 24584), (9688, 22828), (11414, 19376), (12292, 17992), (14048, 15743)]