209998656

素因数分解:

$2^6\times 3^6\times 7^1\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 196

約数和(自身を含む): 715154272

約数和(自身を除く): 505155616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 243, 252, 288, 324, 336, 378, 432, 448, 486, 504, 567, 576, 643, 648, 672, 729, 756, 864, 972, 1008, 1134, 1286, 1296, 1344, 1458, 1512, 1701, 1728, 1929, 1944, 2016, 2268, 2572, 2592, 2916, 3024, 3402, 3858, 3888, 4032, 4501, 4536, 5103, 5144, 5184, 5787, 5832, 6048, 6804, 7716, 7776, 9002, 9072, 10206, 10288, 11574, 11664, 12096, 13503, 13608, 15432, 15552, 17361, 18004, 18144, 20412, 20576, 23148, 23328, 27006, 27216, 30864, 34722, 36008, 36288, 40509, 40824, 41152, 46296, 46656, 52083, 54012, 54432, 61728, 69444, 72016, 81018, 81648, 92592, 104166, 108024, 108864, 121527, 123456, 138888, 144032, 156249, 162036, 163296, 185184, 208332, 216048, 243054, 277776, 288064, 312498, 324072, 326592, 364581, 370368, 416664, 432096, 468747, 486108, 555552, 624996, 648144, 729162, 833328, 864192, 937494, 972216, 1093743, 1111104, 1249992, 1296288, 1458324, 1666656, 1874988, 1944432, 2187486, 2499984, 2592576, 2916648, 3281229, 3333312, 3749976, 3888864, 4374972, 4999968, 5833296, 6562458, 7499952, 7777728, 8749944, 9999936, 11666592, 13124916, 14999904, 17499888, 23333184, 26249832, 29999808, 34999776, 52499664, 69999552, 104999328, 209998656]

約数ペア:

[(1, 209998656), (2, 104999328), (3, 69999552), (4, 52499664), (6, 34999776), (7, 29999808), (8, 26249832), (9, 23333184), (12, 17499888), (14, 14999904), (16, 13124916), (18, 11666592), (21, 9999936), (24, 8749944), (27, 7777728), (28, 7499952), (32, 6562458), (36, 5833296), (42, 4999968), (48, 4374972), (54, 3888864), (56, 3749976), (63, 3333312), (64, 3281229), (72, 2916648), (81, 2592576), (84, 2499984), (96, 2187486), (108, 1944432), (112, 1874988), (126, 1666656), (144, 1458324), (162, 1296288), (168, 1249992), (189, 1111104), (192, 1093743), (216, 972216), (224, 937494), (243, 864192), (252, 833328), (288, 729162), (324, 648144), (336, 624996), (378, 555552), (432, 486108), (448, 468747), (486, 432096), (504, 416664), (567, 370368), (576, 364581), (643, 326592), (648, 324072), (672, 312498), (729, 288064), (756, 277776), (864, 243054), (972, 216048), (1008, 208332), (1134, 185184), (1286, 163296), (1296, 162036), (1344, 156249), (1458, 144032), (1512, 138888), (1701, 123456), (1728, 121527), (1929, 108864), (1944, 108024), (2016, 104166), (2268, 92592), (2572, 81648), (2592, 81018), (2916, 72016), (3024, 69444), (3402, 61728), (3858, 54432), (3888, 54012), (4032, 52083), (4501, 46656), (4536, 46296), (5103, 41152), (5144, 40824), (5184, 40509), (5787, 36288), (5832, 36008), (6048, 34722), (6804, 30864), (7716, 27216), (7776, 27006), (9002, 23328), (9072, 23148), (10206, 20576), (10288, 20412), (11574, 18144), (11664, 18004), (12096, 17361), (13503, 15552), (13608, 15432)]