197729656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1532

約数の個数: 64

約数和(自身を含む): 417024000

約数和(自身を除く): 219294344

約数列:

[1, 2, 4, 8, 19, 29, 31, 38, 58, 62, 76, 116, 124, 152, 232, 248, 551, 589, 899, 1102, 1178, 1447, 1798, 2204, 2356, 2894, 3596, 4408, 4712, 5788, 7192, 11576, 17081, 27493, 34162, 41963, 44857, 54986, 68324, 83926, 89714, 109972, 136648, 167852, 179428, 219944, 335704, 358856, 797297, 852283, 1300853, 1594594, 1704566, 2601706, 3189188, 3409132, 5203412, 6378376, 6818264, 10406824, 24716207, 49432414, 98864828, 197729656]

約数ペア:

[(1, 197729656), (2, 98864828), (4, 49432414), (8, 24716207), (19, 10406824), (29, 6818264), (31, 6378376), (38, 5203412), (58, 3409132), (62, 3189188), (76, 2601706), (116, 1704566), (124, 1594594), (152, 1300853), (232, 852283), (248, 797297), (551, 358856), (589, 335704), (899, 219944), (1102, 179428), (1178, 167852), (1447, 136648), (1798, 109972), (2204, 89714), (2356, 83926), (2894, 68324), (3596, 54986), (4408, 44857), (4712, 41963), (5788, 34162), (7192, 27493), (11576, 17081)]