210823808

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 481635840

約数和(自身を除く): 270812032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 61, 62, 64, 67, 104, 122, 124, 128, 134, 208, 244, 248, 268, 403, 416, 488, 496, 536, 793, 806, 832, 871, 976, 992, 1072, 1586, 1612, 1664, 1742, 1891, 1952, 1984, 2077, 2144, 3172, 3224, 3484, 3782, 3904, 3968, 4087, 4154, 4288, 6344, 6448, 6968, 7564, 7808, 8174, 8308, 8576, 12688, 12896, 13936, 15128, 16348, 16616, 24583, 25376, 25792, 27001, 27872, 30256, 32696, 33232, 49166, 50752, 51584, 53131, 54002, 55744, 60512, 65392, 66464, 98332, 101504, 106262, 108004, 111488, 121024, 126697, 130784, 132928, 196664, 212524, 216008, 242048, 253394, 261568, 265856, 393328, 425048, 432016, 506788, 523136, 786656, 850096, 864032, 1013576, 1573312, 1647061, 1700192, 1728064, 2027152, 3146624, 3294122, 3400384, 3456128, 4054304, 6588244, 6800768, 8108608, 13176488, 16217216, 26352976, 52705952, 105411904, 210823808]

約数ペア:

[(1, 210823808), (2, 105411904), (4, 52705952), (8, 26352976), (13, 16217216), (16, 13176488), (26, 8108608), (31, 6800768), (32, 6588244), (52, 4054304), (61, 3456128), (62, 3400384), (64, 3294122), (67, 3146624), (104, 2027152), (122, 1728064), (124, 1700192), (128, 1647061), (134, 1573312), (208, 1013576), (244, 864032), (248, 850096), (268, 786656), (403, 523136), (416, 506788), (488, 432016), (496, 425048), (536, 393328), (793, 265856), (806, 261568), (832, 253394), (871, 242048), (976, 216008), (992, 212524), (1072, 196664), (1586, 132928), (1612, 130784), (1664, 126697), (1742, 121024), (1891, 111488), (1952, 108004), (1984, 106262), (2077, 101504), (2144, 98332), (3172, 66464), (3224, 65392), (3484, 60512), (3782, 55744), (3904, 54002), (3968, 53131), (4087, 51584), (4154, 50752), (4288, 49166), (6344, 33232), (6448, 32696), (6968, 30256), (7564, 27872), (7808, 27001), (8174, 25792), (8308, 25376), (8576, 24583), (12688, 16616), (12896, 16348), (13936, 15128)]