217333248

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:728

約数の個数: 160

約数和(自身を含む): 665850240

約数和(自身を除く): 448516992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 256, 264, 304, 352, 384, 418, 456, 512, 528, 608, 627, 677, 704, 768, 836, 912, 1056, 1216, 1254, 1354, 1408, 1536, 1672, 1824, 2031, 2112, 2432, 2508, 2708, 2816, 3344, 3648, 4062, 4224, 4864, 5016, 5416, 5632, 6688, 7296, 7447, 8124, 8448, 9728, 10032, 10832, 12863, 13376, 14592, 14894, 16248, 16896, 20064, 21664, 22341, 25726, 26752, 29184, 29788, 32496, 38589, 40128, 43328, 44682, 51452, 53504, 59576, 64992, 77178, 80256, 86656, 89364, 102904, 107008, 119152, 129984, 141493, 154356, 160512, 173312, 178728, 205808, 238304, 259968, 282986, 308712, 321024, 346624, 357456, 411616, 424479, 476608, 519936, 565972, 617424, 714912, 823232, 848958, 953216, 1039872, 1131944, 1234848, 1429824, 1646464, 1697916, 1906432, 2263888, 2469696, 2859648, 3292928, 3395832, 3812864, 4527776, 4939392, 5719296, 6585856, 6791664, 9055552, 9878784, 11438592, 13583328, 18111104, 19757568, 27166656, 36222208, 54333312, 72444416, 108666624, 217333248]

約数ペア:

[(1, 217333248), (2, 108666624), (3, 72444416), (4, 54333312), (6, 36222208), (8, 27166656), (11, 19757568), (12, 18111104), (16, 13583328), (19, 11438592), (22, 9878784), (24, 9055552), (32, 6791664), (33, 6585856), (38, 5719296), (44, 4939392), (48, 4527776), (57, 3812864), (64, 3395832), (66, 3292928), (76, 2859648), (88, 2469696), (96, 2263888), (114, 1906432), (128, 1697916), (132, 1646464), (152, 1429824), (176, 1234848), (192, 1131944), (209, 1039872), (228, 953216), (256, 848958), (264, 823232), (304, 714912), (352, 617424), (384, 565972), (418, 519936), (456, 476608), (512, 424479), (528, 411616), (608, 357456), (627, 346624), (677, 321024), (704, 308712), (768, 282986), (836, 259968), (912, 238304), (1056, 205808), (1216, 178728), (1254, 173312), (1354, 160512), (1408, 154356), (1536, 141493), (1672, 129984), (1824, 119152), (2031, 107008), (2112, 102904), (2432, 89364), (2508, 86656), (2708, 80256), (2816, 77178), (3344, 64992), (3648, 59576), (4062, 53504), (4224, 51452), (4864, 44682), (5016, 43328), (5416, 40128), (5632, 38589), (6688, 32496), (7296, 29788), (7447, 29184), (8124, 26752), (8448, 25726), (9728, 22341), (10032, 21664), (10832, 20064), (12863, 16896), (13376, 16248), (14592, 14894)]