199774208

素因数分解:

$2^{12}\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 104

約数和(自身を含む): 448211520

約数和(自身を除く): 248437312

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 151, 152, 256, 272, 302, 304, 323, 512, 544, 604, 608, 646, 1024, 1088, 1208, 1216, 1292, 2048, 2176, 2416, 2432, 2567, 2584, 2869, 4096, 4352, 4832, 4864, 5134, 5168, 5738, 8704, 9664, 9728, 10268, 10336, 11476, 17408, 19328, 19456, 20536, 20672, 22952, 34816, 38656, 38912, 41072, 41344, 45904, 48773, 69632, 77312, 77824, 82144, 82688, 91808, 97546, 154624, 164288, 165376, 183616, 195092, 309248, 328576, 330752, 367232, 390184, 618496, 657152, 661504, 734464, 780368, 1314304, 1323008, 1468928, 1560736, 2628608, 2937856, 3121472, 5257216, 5875712, 6242944, 10514432, 11751424, 12485888, 24971776, 49943552, 99887104, 199774208]

約数ペア:

[(1, 199774208), (2, 99887104), (4, 49943552), (8, 24971776), (16, 12485888), (17, 11751424), (19, 10514432), (32, 6242944), (34, 5875712), (38, 5257216), (64, 3121472), (68, 2937856), (76, 2628608), (128, 1560736), (136, 1468928), (151, 1323008), (152, 1314304), (256, 780368), (272, 734464), (302, 661504), (304, 657152), (323, 618496), (512, 390184), (544, 367232), (604, 330752), (608, 328576), (646, 309248), (1024, 195092), (1088, 183616), (1208, 165376), (1216, 164288), (1292, 154624), (2048, 97546), (2176, 91808), (2416, 82688), (2432, 82144), (2567, 77824), (2584, 77312), (2869, 69632), (4096, 48773), (4352, 45904), (4832, 41344), (4864, 41072), (5134, 38912), (5168, 38656), (5738, 34816), (8704, 22952), (9664, 20672), (9728, 20536), (10268, 19456), (10336, 19328), (11476, 17408)]