211876686

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{1031}}^1$

素因数の和:1286

約数の個数: 72

約数和(自身を含む): 536827824

約数和(自身を除く): 324951138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 233, 294, 441, 466, 699, 882, 1031, 1398, 1631, 2062, 2097, 3093, 3262, 4194, 4893, 6186, 7217, 9279, 9786, 11417, 14434, 14679, 18558, 21651, 22834, 29358, 34251, 43302, 50519, 64953, 68502, 101038, 102753, 129906, 151557, 205506, 240223, 303114, 454671, 480446, 720669, 909342, 1441338, 1681561, 2162007, 3363122, 4324014, 5044683, 10089366, 11770927, 15134049, 23541854, 30268098, 35312781, 70625562, 105938343, 211876686]

約数ペア:

[(1, 211876686), (2, 105938343), (3, 70625562), (6, 35312781), (7, 30268098), (9, 23541854), (14, 15134049), (18, 11770927), (21, 10089366), (42, 5044683), (49, 4324014), (63, 3363122), (98, 2162007), (126, 1681561), (147, 1441338), (233, 909342), (294, 720669), (441, 480446), (466, 454671), (699, 303114), (882, 240223), (1031, 205506), (1398, 151557), (1631, 129906), (2062, 102753), (2097, 101038), (3093, 68502), (3262, 64953), (4194, 50519), (4893, 43302), (6186, 34251), (7217, 29358), (9279, 22834), (9786, 21651), (11417, 18558), (14434, 14679)]