204675984

素因数分解:

$2^4\times 3^5\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:947

約数の個数: 120

約数和(自身を含む): 604461312

約数和(自身を除く): 399785328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 81, 108, 122, 144, 162, 183, 216, 243, 244, 324, 366, 432, 486, 488, 549, 648, 732, 863, 972, 976, 1098, 1296, 1464, 1647, 1726, 1944, 2196, 2589, 2928, 3294, 3452, 3888, 4392, 4941, 5178, 6588, 6904, 7767, 8784, 9882, 10356, 13176, 13808, 14823, 15534, 19764, 20712, 23301, 26352, 29646, 31068, 39528, 41424, 46602, 52643, 59292, 62136, 69903, 79056, 93204, 105286, 118584, 124272, 139806, 157929, 186408, 209709, 210572, 237168, 279612, 315858, 372816, 419418, 421144, 473787, 559224, 631716, 838836, 842288, 947574, 1118448, 1263432, 1421361, 1677672, 1895148, 2526864, 2842722, 3355344, 3790296, 4264083, 5685444, 7580592, 8528166, 11370888, 12792249, 17056332, 22741776, 25584498, 34112664, 51168996, 68225328, 102337992, 204675984]

約数ペア:

[(1, 204675984), (2, 102337992), (3, 68225328), (4, 51168996), (6, 34112664), (8, 25584498), (9, 22741776), (12, 17056332), (16, 12792249), (18, 11370888), (24, 8528166), (27, 7580592), (36, 5685444), (48, 4264083), (54, 3790296), (61, 3355344), (72, 2842722), (81, 2526864), (108, 1895148), (122, 1677672), (144, 1421361), (162, 1263432), (183, 1118448), (216, 947574), (243, 842288), (244, 838836), (324, 631716), (366, 559224), (432, 473787), (486, 421144), (488, 419418), (549, 372816), (648, 315858), (732, 279612), (863, 237168), (972, 210572), (976, 209709), (1098, 186408), (1296, 157929), (1464, 139806), (1647, 124272), (1726, 118584), (1944, 105286), (2196, 93204), (2589, 79056), (2928, 69903), (3294, 62136), (3452, 59292), (3888, 52643), (4392, 46602), (4941, 41424), (5178, 39528), (6588, 31068), (6904, 29646), (7767, 26352), (8784, 23301), (9882, 20712), (10356, 19764), (13176, 15534), (13808, 14823)]