209006688

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:1001

約数の個数: 144

約数和(自身を含む): 635463360

約数和(自身を除く): 426456672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 121, 132, 152, 176, 209, 228, 242, 264, 304, 352, 363, 418, 456, 484, 528, 608, 627, 726, 836, 912, 947, 968, 1056, 1254, 1452, 1672, 1824, 1894, 1936, 2299, 2508, 2841, 2904, 3344, 3788, 3872, 4598, 5016, 5682, 5808, 6688, 6897, 7576, 9196, 10032, 10417, 11364, 11616, 13794, 15152, 17993, 18392, 20064, 20834, 22728, 27588, 30304, 31251, 35986, 36784, 41668, 45456, 53979, 55176, 62502, 71972, 73568, 83336, 90912, 107958, 110352, 114587, 125004, 143944, 166672, 197923, 215916, 220704, 229174, 250008, 287888, 333344, 343761, 395846, 431832, 458348, 500016, 575776, 593769, 687522, 791692, 863664, 916696, 1000032, 1187538, 1375044, 1583384, 1727328, 1833392, 2177153, 2375076, 2750088, 3166768, 3666784, 4354306, 4750152, 5500176, 6333536, 6531459, 8708612, 9500304, 11000352, 13062918, 17417224, 19000608, 26125836, 34834448, 52251672, 69668896, 104503344, 209006688]

約数ペア:

[(1, 209006688), (2, 104503344), (3, 69668896), (4, 52251672), (6, 34834448), (8, 26125836), (11, 19000608), (12, 17417224), (16, 13062918), (19, 11000352), (22, 9500304), (24, 8708612), (32, 6531459), (33, 6333536), (38, 5500176), (44, 4750152), (48, 4354306), (57, 3666784), (66, 3166768), (76, 2750088), (88, 2375076), (96, 2177153), (114, 1833392), (121, 1727328), (132, 1583384), (152, 1375044), (176, 1187538), (209, 1000032), (228, 916696), (242, 863664), (264, 791692), (304, 687522), (352, 593769), (363, 575776), (418, 500016), (456, 458348), (484, 431832), (528, 395846), (608, 343761), (627, 333344), (726, 287888), (836, 250008), (912, 229174), (947, 220704), (968, 215916), (1056, 197923), (1254, 166672), (1452, 143944), (1672, 125004), (1824, 114587), (1894, 110352), (1936, 107958), (2299, 90912), (2508, 83336), (2841, 73568), (2904, 71972), (3344, 62502), (3788, 55176), (3872, 53979), (4598, 45456), (5016, 41668), (5682, 36784), (5808, 35986), (6688, 31251), (6897, 30304), (7576, 27588), (9196, 22728), (10032, 20834), (10417, 20064), (11364, 18392), (11616, 17993), (13794, 15152)]