205238016

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1339

約数の個数: 144

約数和(自身を含む): 633803520

約数和(自身を除く): 428565504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 768, 828, 864, 1104, 1152, 1242, 1291, 1472, 1656, 1728, 2208, 2304, 2484, 2582, 2944, 3312, 3456, 3873, 4416, 4968, 5164, 5888, 6624, 6912, 7746, 8832, 9936, 10328, 11619, 13248, 15492, 17664, 19872, 20656, 23238, 26496, 29693, 30984, 34857, 39744, 41312, 46476, 52992, 59386, 61968, 69714, 79488, 82624, 89079, 92952, 118772, 123936, 139428, 158976, 165248, 178158, 185904, 237544, 247872, 267237, 278856, 330496, 356316, 371808, 475088, 495744, 534474, 557712, 712632, 743616, 801711, 950176, 991488, 1068948, 1115424, 1425264, 1487232, 1603422, 1900352, 2137896, 2230848, 2850528, 2974464, 3206844, 3800704, 4275792, 4461696, 5701056, 6413688, 7601408, 8551584, 8923392, 11402112, 12827376, 17103168, 22804224, 25654752, 34206336, 51309504, 68412672, 102619008, 205238016]

約数ペア:

[(1, 205238016), (2, 102619008), (3, 68412672), (4, 51309504), (6, 34206336), (8, 25654752), (9, 22804224), (12, 17103168), (16, 12827376), (18, 11402112), (23, 8923392), (24, 8551584), (27, 7601408), (32, 6413688), (36, 5701056), (46, 4461696), (48, 4275792), (54, 3800704), (64, 3206844), (69, 2974464), (72, 2850528), (92, 2230848), (96, 2137896), (108, 1900352), (128, 1603422), (138, 1487232), (144, 1425264), (184, 1115424), (192, 1068948), (207, 991488), (216, 950176), (256, 801711), (276, 743616), (288, 712632), (368, 557712), (384, 534474), (414, 495744), (432, 475088), (552, 371808), (576, 356316), (621, 330496), (736, 278856), (768, 267237), (828, 247872), (864, 237544), (1104, 185904), (1152, 178158), (1242, 165248), (1291, 158976), (1472, 139428), (1656, 123936), (1728, 118772), (2208, 92952), (2304, 89079), (2484, 82624), (2582, 79488), (2944, 69714), (3312, 61968), (3456, 59386), (3873, 52992), (4416, 46476), (4968, 41312), (5164, 39744), (5888, 34857), (6624, 30984), (6912, 29693), (7746, 26496), (8832, 23238), (9936, 20656), (10328, 19872), (11619, 17664), (13248, 15492)]