205976784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 600211584

約数和(自身を除く): 394234800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 83, 97, 104, 123, 156, 164, 166, 194, 208, 246, 249, 291, 312, 328, 332, 388, 492, 498, 533, 582, 624, 656, 664, 776, 984, 996, 1066, 1079, 1164, 1261, 1328, 1552, 1599, 1968, 1992, 2132, 2158, 2328, 2522, 3198, 3237, 3403, 3783, 3977, 3984, 4264, 4316, 4656, 5044, 6396, 6474, 6806, 7566, 7954, 8051, 8528, 8632, 10088, 10209, 11931, 12792, 12948, 13612, 15132, 15908, 16102, 17264, 20176, 20418, 23862, 24153, 25584, 25896, 27224, 30264, 31816, 32204, 40836, 44239, 47724, 48306, 51701, 51792, 54448, 60528, 63632, 64408, 81672, 88478, 95448, 96612, 103402, 104663, 128816, 132717, 155103, 163344, 176956, 190896, 193224, 206804, 209326, 265434, 310206, 313989, 330091, 353912, 386448, 413608, 418652, 530868, 620412, 627978, 660182, 707824, 827216, 837304, 990273, 1061736, 1240824, 1255956, 1320364, 1674608, 1980546, 2123472, 2481648, 2511912, 2640728, 3961092, 4291183, 5023824, 5281456, 7922184, 8582366, 12873549, 15844368, 17164732, 25747098, 34329464, 51494196, 68658928, 102988392, 205976784]

約数ペア:

[(1, 205976784), (2, 102988392), (3, 68658928), (4, 51494196), (6, 34329464), (8, 25747098), (12, 17164732), (13, 15844368), (16, 12873549), (24, 8582366), (26, 7922184), (39, 5281456), (41, 5023824), (48, 4291183), (52, 3961092), (78, 2640728), (82, 2511912), (83, 2481648), (97, 2123472), (104, 1980546), (123, 1674608), (156, 1320364), (164, 1255956), (166, 1240824), (194, 1061736), (208, 990273), (246, 837304), (249, 827216), (291, 707824), (312, 660182), (328, 627978), (332, 620412), (388, 530868), (492, 418652), (498, 413608), (533, 386448), (582, 353912), (624, 330091), (656, 313989), (664, 310206), (776, 265434), (984, 209326), (996, 206804), (1066, 193224), (1079, 190896), (1164, 176956), (1261, 163344), (1328, 155103), (1552, 132717), (1599, 128816), (1968, 104663), (1992, 103402), (2132, 96612), (2158, 95448), (2328, 88478), (2522, 81672), (3198, 64408), (3237, 63632), (3403, 60528), (3783, 54448), (3977, 51792), (3984, 51701), (4264, 48306), (4316, 47724), (4656, 44239), (5044, 40836), (6396, 32204), (6474, 31816), (6806, 30264), (7566, 27224), (7954, 25896), (8051, 25584), (8528, 24153), (8632, 23862), (10088, 20418), (10209, 20176), (11931, 17264), (12792, 16102), (12948, 15908), (13612, 15132)]