215540064

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 642161520

約数和(自身を除く): 426621456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 131, 144, 174, 197, 232, 261, 262, 288, 348, 393, 394, 464, 522, 524, 591, 696, 786, 788, 928, 1044, 1048, 1179, 1182, 1392, 1572, 1576, 1773, 2088, 2096, 2358, 2364, 2784, 3144, 3152, 3546, 3799, 4176, 4192, 4716, 4728, 5713, 6288, 6304, 7092, 7598, 8352, 9432, 9456, 11397, 11426, 12576, 14184, 15196, 17139, 18864, 18912, 22794, 22852, 25807, 28368, 30392, 34191, 34278, 37728, 45588, 45704, 51417, 51614, 56736, 60784, 68382, 68556, 77421, 91176, 91408, 102834, 103228, 121568, 136764, 137112, 154842, 182352, 182816, 205668, 206456, 232263, 273528, 274224, 309684, 364704, 411336, 412912, 464526, 547056, 548448, 619368, 748403, 822672, 825824, 929052, 1094112, 1238736, 1496806, 1645344, 1858104, 2245209, 2477472, 2993612, 3716208, 4490418, 5987224, 6735627, 7432416, 8980836, 11974448, 13471254, 17961672, 23948896, 26942508, 35923344, 53885016, 71846688, 107770032, 215540064]

約数ペア:

[(1, 215540064), (2, 107770032), (3, 71846688), (4, 53885016), (6, 35923344), (8, 26942508), (9, 23948896), (12, 17961672), (16, 13471254), (18, 11974448), (24, 8980836), (29, 7432416), (32, 6735627), (36, 5987224), (48, 4490418), (58, 3716208), (72, 2993612), (87, 2477472), (96, 2245209), (116, 1858104), (131, 1645344), (144, 1496806), (174, 1238736), (197, 1094112), (232, 929052), (261, 825824), (262, 822672), (288, 748403), (348, 619368), (393, 548448), (394, 547056), (464, 464526), (522, 412912), (524, 411336), (591, 364704), (696, 309684), (786, 274224), (788, 273528), (928, 232263), (1044, 206456), (1048, 205668), (1179, 182816), (1182, 182352), (1392, 154842), (1572, 137112), (1576, 136764), (1773, 121568), (2088, 103228), (2096, 102834), (2358, 91408), (2364, 91176), (2784, 77421), (3144, 68556), (3152, 68382), (3546, 60784), (3799, 56736), (4176, 51614), (4192, 51417), (4716, 45704), (4728, 45588), (5713, 37728), (6288, 34278), (6304, 34191), (7092, 30392), (7598, 28368), (8352, 25807), (9432, 22852), (9456, 22794), (11397, 18912), (11426, 18864), (12576, 17139), (14184, 15196)]