205420176

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 180

約数和(自身を含む): 651351168

約数和(自身を除く): 445930992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 169, 184, 207, 208, 234, 276, 299, 312, 338, 367, 368, 414, 468, 507, 552, 598, 624, 676, 734, 828, 897, 936, 1014, 1101, 1104, 1196, 1352, 1468, 1521, 1656, 1794, 1872, 2028, 2202, 2392, 2691, 2704, 2936, 3042, 3303, 3312, 3588, 3887, 4056, 4404, 4771, 4784, 5382, 5872, 6084, 6606, 7176, 7774, 8112, 8441, 8808, 9542, 10764, 11661, 12168, 13212, 14313, 14352, 15548, 16882, 17616, 19084, 21528, 23322, 24336, 25323, 26424, 28626, 31096, 33764, 34983, 38168, 42939, 43056, 46644, 50646, 52848, 57252, 62023, 62192, 67528, 69966, 75969, 76336, 85878, 93288, 101292, 109733, 114504, 124046, 135056, 139932, 151938, 171756, 186069, 186576, 202584, 219466, 229008, 248092, 279864, 303876, 329199, 343512, 372138, 405168, 438932, 496184, 558207, 559728, 607752, 658398, 687024, 744276, 877864, 987597, 992368, 1116414, 1215504, 1316796, 1426529, 1488552, 1755728, 1975194, 2232828, 2633592, 2853058, 2977104, 3950388, 4279587, 4465656, 5267184, 5706116, 7900776, 8559174, 8931312, 11412232, 12838761, 15801552, 17118348, 22824464, 25677522, 34236696, 51355044, 68473392, 102710088, 205420176]

約数ペア:

[(1, 205420176), (2, 102710088), (3, 68473392), (4, 51355044), (6, 34236696), (8, 25677522), (9, 22824464), (12, 17118348), (13, 15801552), (16, 12838761), (18, 11412232), (23, 8931312), (24, 8559174), (26, 7900776), (36, 5706116), (39, 5267184), (46, 4465656), (48, 4279587), (52, 3950388), (69, 2977104), (72, 2853058), (78, 2633592), (92, 2232828), (104, 1975194), (117, 1755728), (138, 1488552), (144, 1426529), (156, 1316796), (169, 1215504), (184, 1116414), (207, 992368), (208, 987597), (234, 877864), (276, 744276), (299, 687024), (312, 658398), (338, 607752), (367, 559728), (368, 558207), (414, 496184), (468, 438932), (507, 405168), (552, 372138), (598, 343512), (624, 329199), (676, 303876), (734, 279864), (828, 248092), (897, 229008), (936, 219466), (1014, 202584), (1101, 186576), (1104, 186069), (1196, 171756), (1352, 151938), (1468, 139932), (1521, 135056), (1656, 124046), (1794, 114504), (1872, 109733), (2028, 101292), (2202, 93288), (2392, 85878), (2691, 76336), (2704, 75969), (2936, 69966), (3042, 67528), (3303, 62192), (3312, 62023), (3588, 57252), (3887, 52848), (4056, 50646), (4404, 46644), (4771, 43056), (4784, 42939), (5382, 38168), (5872, 34983), (6084, 33764), (6606, 31096), (7176, 28626), (7774, 26424), (8112, 25323), (8441, 24336), (8808, 23322), (9542, 21528), (10764, 19084), (11661, 17616), (12168, 16882), (13212, 15548), (14313, 14352)]