209948928

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{797}}^1$

素因数の和:837

約数の個数: 144

約数和(自身を含む): 652444800

約数和(自身を除く): 442495872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 448, 588, 672, 686, 768, 784, 797, 896, 1029, 1176, 1344, 1372, 1568, 1594, 1792, 2058, 2352, 2391, 2688, 2744, 3136, 3188, 4116, 4704, 4782, 5376, 5488, 5579, 6272, 6376, 8232, 9408, 9564, 10976, 11158, 12544, 12752, 16464, 16737, 18816, 19128, 21952, 22316, 25504, 32928, 33474, 37632, 38256, 39053, 43904, 44632, 51008, 65856, 66948, 76512, 78106, 87808, 89264, 102016, 117159, 131712, 133896, 153024, 156212, 178528, 204032, 234318, 263424, 267792, 273371, 306048, 312424, 357056, 468636, 535584, 546742, 612096, 624848, 714112, 820113, 937272, 1071168, 1093484, 1249696, 1428224, 1640226, 1874544, 2142336, 2186968, 2499392, 3280452, 3749088, 4284672, 4373936, 4998784, 6560904, 7498176, 8747872, 9997568, 13121808, 14996352, 17495744, 26243616, 29992704, 34991488, 52487232, 69982976, 104974464, 209948928]

約数ペア:

[(1, 209948928), (2, 104974464), (3, 69982976), (4, 52487232), (6, 34991488), (7, 29992704), (8, 26243616), (12, 17495744), (14, 14996352), (16, 13121808), (21, 9997568), (24, 8747872), (28, 7498176), (32, 6560904), (42, 4998784), (48, 4373936), (49, 4284672), (56, 3749088), (64, 3280452), (84, 2499392), (96, 2186968), (98, 2142336), (112, 1874544), (128, 1640226), (147, 1428224), (168, 1249696), (192, 1093484), (196, 1071168), (224, 937272), (256, 820113), (294, 714112), (336, 624848), (343, 612096), (384, 546742), (392, 535584), (448, 468636), (588, 357056), (672, 312424), (686, 306048), (768, 273371), (784, 267792), (797, 263424), (896, 234318), (1029, 204032), (1176, 178528), (1344, 156212), (1372, 153024), (1568, 133896), (1594, 131712), (1792, 117159), (2058, 102016), (2352, 89264), (2391, 87808), (2688, 78106), (2744, 76512), (3136, 66948), (3188, 65856), (4116, 51008), (4704, 44632), (4782, 43904), (5376, 39053), (5488, 38256), (5579, 37632), (6272, 33474), (6376, 32928), (8232, 25504), (9408, 22316), (9564, 21952), (10976, 19128), (11158, 18816), (12544, 16737), (12752, 16464)]