197989728

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 570311280

約数和(自身を除く): 372321552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 76, 87, 96, 114, 116, 152, 174, 197, 228, 232, 304, 348, 361, 394, 456, 464, 551, 591, 608, 696, 722, 788, 912, 928, 1083, 1102, 1182, 1392, 1444, 1576, 1653, 1824, 2166, 2204, 2364, 2784, 2888, 3152, 3306, 3743, 4332, 4408, 4728, 5713, 5776, 6304, 6612, 7486, 8664, 8816, 9456, 10469, 11229, 11426, 11552, 13224, 14972, 17139, 17328, 17632, 18912, 20938, 22458, 22852, 26448, 29944, 31407, 34278, 34656, 41876, 44916, 45704, 52896, 59888, 62814, 68556, 71117, 83752, 89832, 91408, 108547, 119776, 125628, 137112, 142234, 167504, 179664, 182816, 213351, 217094, 251256, 274224, 284468, 325641, 335008, 359328, 426702, 434188, 502512, 548448, 568936, 651282, 853404, 868376, 1005024, 1137872, 1302564, 1706808, 1736752, 2062393, 2275744, 2605128, 3413616, 3473504, 4124786, 5210256, 6187179, 6827232, 8249572, 10420512, 12374358, 16499144, 24748716, 32998288, 49497432, 65996576, 98994864, 197989728]

約数ペア:

[(1, 197989728), (2, 98994864), (3, 65996576), (4, 49497432), (6, 32998288), (8, 24748716), (12, 16499144), (16, 12374358), (19, 10420512), (24, 8249572), (29, 6827232), (32, 6187179), (38, 5210256), (48, 4124786), (57, 3473504), (58, 3413616), (76, 2605128), (87, 2275744), (96, 2062393), (114, 1736752), (116, 1706808), (152, 1302564), (174, 1137872), (197, 1005024), (228, 868376), (232, 853404), (304, 651282), (348, 568936), (361, 548448), (394, 502512), (456, 434188), (464, 426702), (551, 359328), (591, 335008), (608, 325641), (696, 284468), (722, 274224), (788, 251256), (912, 217094), (928, 213351), (1083, 182816), (1102, 179664), (1182, 167504), (1392, 142234), (1444, 137112), (1576, 125628), (1653, 119776), (1824, 108547), (2166, 91408), (2204, 89832), (2364, 83752), (2784, 71117), (2888, 68556), (3152, 62814), (3306, 59888), (3743, 52896), (4332, 45704), (4408, 44916), (4728, 41876), (5713, 34656), (5776, 34278), (6304, 31407), (6612, 29944), (7486, 26448), (8664, 22852), (8816, 22458), (9456, 20938), (10469, 18912), (11229, 17632), (11426, 17328), (11552, 17139), (13224, 14972)]