210923256

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 587980800

約数和(自身を除く): 377057544

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 43, 57, 62, 76, 86, 93, 114, 124, 129, 152, 172, 186, 228, 248, 258, 344, 347, 372, 456, 516, 589, 694, 744, 817, 1032, 1041, 1178, 1333, 1388, 1634, 1767, 2082, 2356, 2451, 2666, 2776, 3268, 3534, 3999, 4164, 4712, 4902, 5332, 6536, 6593, 7068, 7998, 8328, 9804, 10664, 10757, 13186, 14136, 14921, 15996, 19608, 19779, 21514, 25327, 26372, 29842, 31992, 32271, 39558, 43028, 44763, 50654, 52744, 59684, 64542, 75981, 79116, 86056, 89526, 101308, 119368, 129084, 151962, 158232, 179052, 202616, 204383, 258168, 283499, 303924, 358104, 408766, 462551, 566998, 607848, 613149, 817532, 850497, 925102, 1133996, 1226298, 1387653, 1635064, 1700994, 1850204, 2267992, 2452596, 2775306, 3401988, 3700408, 4905192, 5550612, 6803976, 8788469, 11101224, 17576938, 26365407, 35153876, 52730814, 70307752, 105461628, 210923256]

約数ペア:

[(1, 210923256), (2, 105461628), (3, 70307752), (4, 52730814), (6, 35153876), (8, 26365407), (12, 17576938), (19, 11101224), (24, 8788469), (31, 6803976), (38, 5550612), (43, 4905192), (57, 3700408), (62, 3401988), (76, 2775306), (86, 2452596), (93, 2267992), (114, 1850204), (124, 1700994), (129, 1635064), (152, 1387653), (172, 1226298), (186, 1133996), (228, 925102), (248, 850497), (258, 817532), (344, 613149), (347, 607848), (372, 566998), (456, 462551), (516, 408766), (589, 358104), (694, 303924), (744, 283499), (817, 258168), (1032, 204383), (1041, 202616), (1178, 179052), (1333, 158232), (1388, 151962), (1634, 129084), (1767, 119368), (2082, 101308), (2356, 89526), (2451, 86056), (2666, 79116), (2776, 75981), (3268, 64542), (3534, 59684), (3999, 52744), (4164, 50654), (4712, 44763), (4902, 43028), (5332, 39558), (6536, 32271), (6593, 31992), (7068, 29842), (7998, 26372), (8328, 25327), (9804, 21514), (10664, 19779), (10757, 19608), (13186, 15996), (14136, 14921)]