197978112

素因数分解:

$2^{11}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 597935520

約数和(自身を除く): 399957408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 467, 512, 552, 576, 736, 768, 828, 934, 1024, 1104, 1152, 1401, 1472, 1536, 1656, 1868, 2048, 2208, 2304, 2802, 2944, 3072, 3312, 3736, 4203, 4416, 4608, 5604, 5888, 6144, 6624, 7472, 8406, 8832, 9216, 10741, 11208, 11776, 13248, 14944, 16812, 17664, 18432, 21482, 22416, 23552, 26496, 29888, 32223, 33624, 35328, 42964, 44832, 47104, 52992, 59776, 64446, 67248, 70656, 85928, 89664, 96669, 105984, 119552, 128892, 134496, 141312, 171856, 179328, 193338, 211968, 239104, 257784, 268992, 343712, 358656, 386676, 423936, 478208, 515568, 537984, 687424, 717312, 773352, 956416, 1031136, 1075968, 1374848, 1434624, 1546704, 2062272, 2151936, 2749696, 2869248, 3093408, 4124544, 4303872, 5499392, 6186816, 8249088, 8607744, 10998784, 12373632, 16498176, 21997568, 24747264, 32996352, 49494528, 65992704, 98989056, 197978112]

約数ペア:

[(1, 197978112), (2, 98989056), (3, 65992704), (4, 49494528), (6, 32996352), (8, 24747264), (9, 21997568), (12, 16498176), (16, 12373632), (18, 10998784), (23, 8607744), (24, 8249088), (32, 6186816), (36, 5499392), (46, 4303872), (48, 4124544), (64, 3093408), (69, 2869248), (72, 2749696), (92, 2151936), (96, 2062272), (128, 1546704), (138, 1434624), (144, 1374848), (184, 1075968), (192, 1031136), (207, 956416), (256, 773352), (276, 717312), (288, 687424), (368, 537984), (384, 515568), (414, 478208), (467, 423936), (512, 386676), (552, 358656), (576, 343712), (736, 268992), (768, 257784), (828, 239104), (934, 211968), (1024, 193338), (1104, 179328), (1152, 171856), (1401, 141312), (1472, 134496), (1536, 128892), (1656, 119552), (1868, 105984), (2048, 96669), (2208, 89664), (2304, 85928), (2802, 70656), (2944, 67248), (3072, 64446), (3312, 59776), (3736, 52992), (4203, 47104), (4416, 44832), (4608, 42964), (5604, 35328), (5888, 33624), (6144, 32223), (6624, 29888), (7472, 26496), (8406, 23552), (8832, 22416), (9216, 21482), (10741, 18432), (11208, 17664), (11776, 16812), (13248, 14944)]