204738456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 582865920

約数和(自身を除く): 378127464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 103, 104, 138, 156, 184, 206, 276, 277, 299, 309, 312, 412, 552, 554, 598, 618, 824, 831, 897, 1108, 1196, 1236, 1339, 1662, 1794, 2216, 2369, 2392, 2472, 2678, 3324, 3588, 3601, 4017, 4738, 5356, 6371, 6648, 7107, 7176, 7202, 8034, 9476, 10712, 10803, 12742, 14214, 14404, 16068, 18952, 19113, 21606, 25484, 28428, 28531, 28808, 30797, 32136, 38226, 43212, 50968, 56856, 57062, 61594, 76452, 82823, 85593, 86424, 92391, 114124, 123188, 152904, 165646, 171186, 184782, 228248, 246376, 248469, 331292, 342372, 369564, 370903, 496938, 656213, 662584, 684744, 739128, 741806, 993876, 1112709, 1312426, 1483612, 1968639, 1987752, 2225418, 2624852, 2967224, 3937278, 4450836, 5249704, 7874556, 8530769, 8901672, 15749112, 17061538, 25592307, 34123076, 51184614, 68246152, 102369228, 204738456]

約数ペア:

[(1, 204738456), (2, 102369228), (3, 68246152), (4, 51184614), (6, 34123076), (8, 25592307), (12, 17061538), (13, 15749112), (23, 8901672), (24, 8530769), (26, 7874556), (39, 5249704), (46, 4450836), (52, 3937278), (69, 2967224), (78, 2624852), (92, 2225418), (103, 1987752), (104, 1968639), (138, 1483612), (156, 1312426), (184, 1112709), (206, 993876), (276, 741806), (277, 739128), (299, 684744), (309, 662584), (312, 656213), (412, 496938), (552, 370903), (554, 369564), (598, 342372), (618, 331292), (824, 248469), (831, 246376), (897, 228248), (1108, 184782), (1196, 171186), (1236, 165646), (1339, 152904), (1662, 123188), (1794, 114124), (2216, 92391), (2369, 86424), (2392, 85593), (2472, 82823), (2678, 76452), (3324, 61594), (3588, 57062), (3601, 56856), (4017, 50968), (4738, 43212), (5356, 38226), (6371, 32136), (6648, 30797), (7107, 28808), (7176, 28531), (7202, 28428), (8034, 25484), (9476, 21606), (10712, 19113), (10803, 18952), (12742, 16068), (14214, 14404)]