201846128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 441936000

約数和(自身を除く): 240089872

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 149, 172, 176, 179, 298, 344, 358, 473, 596, 688, 716, 946, 1192, 1432, 1639, 1892, 1969, 2384, 2864, 3278, 3784, 3938, 6407, 6556, 7568, 7697, 7876, 12814, 13112, 15394, 15752, 25628, 26224, 26671, 30788, 31504, 51256, 53342, 61576, 70477, 84667, 102512, 106684, 123152, 140954, 169334, 213368, 281908, 293381, 338668, 426736, 563816, 586762, 677336, 1127632, 1146853, 1173524, 1354672, 2293706, 2347048, 4587412, 4694096, 9174824, 12615383, 18349648, 25230766, 50461532, 100923064, 201846128]

約数ペア:

[(1, 201846128), (2, 100923064), (4, 50461532), (8, 25230766), (11, 18349648), (16, 12615383), (22, 9174824), (43, 4694096), (44, 4587412), (86, 2347048), (88, 2293706), (149, 1354672), (172, 1173524), (176, 1146853), (179, 1127632), (298, 677336), (344, 586762), (358, 563816), (473, 426736), (596, 338668), (688, 293381), (716, 281908), (946, 213368), (1192, 169334), (1432, 140954), (1639, 123152), (1892, 106684), (1969, 102512), (2384, 84667), (2864, 70477), (3278, 61576), (3784, 53342), (3938, 51256), (6407, 31504), (6556, 30788), (7568, 26671), (7697, 26224), (7876, 25628), (12814, 15752), (13112, 15394)]