208763424

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:463

約数の個数: 144

約数和(自身を含む): 623750400

約数和(自身を除く): 414986976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 67, 72, 93, 96, 124, 134, 144, 186, 201, 248, 268, 279, 288, 349, 372, 402, 496, 536, 558, 603, 698, 744, 804, 992, 1047, 1072, 1116, 1206, 1396, 1488, 1608, 2077, 2094, 2144, 2232, 2412, 2792, 2976, 3141, 3216, 4154, 4188, 4464, 4824, 5584, 6231, 6282, 6432, 8308, 8376, 8928, 9648, 10819, 11168, 12462, 12564, 16616, 16752, 18693, 19296, 21638, 23383, 24924, 25128, 32457, 33232, 33504, 37386, 43276, 46766, 49848, 50256, 64914, 66464, 70149, 74772, 86552, 93532, 97371, 99696, 100512, 129828, 140298, 149544, 173104, 187064, 194742, 199392, 210447, 259656, 280596, 299088, 346208, 374128, 389484, 420894, 519312, 561192, 598176, 724873, 748256, 778968, 841788, 1038624, 1122384, 1449746, 1557936, 1683576, 2174619, 2244768, 2899492, 3115872, 3367152, 4349238, 5798984, 6523857, 6734304, 8698476, 11597968, 13047714, 17396952, 23195936, 26095428, 34793904, 52190856, 69587808, 104381712, 208763424]

約数ペア:

[(1, 208763424), (2, 104381712), (3, 69587808), (4, 52190856), (6, 34793904), (8, 26095428), (9, 23195936), (12, 17396952), (16, 13047714), (18, 11597968), (24, 8698476), (31, 6734304), (32, 6523857), (36, 5798984), (48, 4349238), (62, 3367152), (67, 3115872), (72, 2899492), (93, 2244768), (96, 2174619), (124, 1683576), (134, 1557936), (144, 1449746), (186, 1122384), (201, 1038624), (248, 841788), (268, 778968), (279, 748256), (288, 724873), (349, 598176), (372, 561192), (402, 519312), (496, 420894), (536, 389484), (558, 374128), (603, 346208), (698, 299088), (744, 280596), (804, 259656), (992, 210447), (1047, 199392), (1072, 194742), (1116, 187064), (1206, 173104), (1396, 149544), (1488, 140298), (1608, 129828), (2077, 100512), (2094, 99696), (2144, 97371), (2232, 93532), (2412, 86552), (2792, 74772), (2976, 70149), (3141, 66464), (3216, 64914), (4154, 50256), (4188, 49848), (4464, 46766), (4824, 43276), (5584, 37386), (6231, 33504), (6282, 33232), (6432, 32457), (8308, 25128), (8376, 24924), (8928, 23383), (9648, 21638), (10819, 19296), (11168, 18693), (12462, 16752), (12564, 16616)]