209915904

素因数分解:

$2^{12}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1553}}^1$

素因数の和:1591

約数の個数: 104

約数和(自身を含む): 610983072

約数和(自身を除く): 401067168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 1024, 1056, 1408, 1536, 1553, 2048, 2112, 2816, 3072, 3106, 4096, 4224, 4659, 5632, 6144, 6212, 8448, 9318, 11264, 12288, 12424, 16896, 17083, 18636, 22528, 24848, 33792, 34166, 37272, 45056, 49696, 51249, 67584, 68332, 74544, 99392, 102498, 135168, 136664, 149088, 198784, 204996, 273328, 298176, 397568, 409992, 546656, 596352, 795136, 819984, 1093312, 1192704, 1590272, 1639968, 2186624, 2385408, 3180544, 3279936, 4373248, 4770816, 6361088, 6559872, 8746496, 9541632, 13119744, 17492992, 19083264, 26239488, 34985984, 52478976, 69971968, 104957952, 209915904]

約数ペア:

[(1, 209915904), (2, 104957952), (3, 69971968), (4, 52478976), (6, 34985984), (8, 26239488), (11, 19083264), (12, 17492992), (16, 13119744), (22, 9541632), (24, 8746496), (32, 6559872), (33, 6361088), (44, 4770816), (48, 4373248), (64, 3279936), (66, 3180544), (88, 2385408), (96, 2186624), (128, 1639968), (132, 1590272), (176, 1192704), (192, 1093312), (256, 819984), (264, 795136), (352, 596352), (384, 546656), (512, 409992), (528, 397568), (704, 298176), (768, 273328), (1024, 204996), (1056, 198784), (1408, 149088), (1536, 136664), (1553, 135168), (2048, 102498), (2112, 99392), (2816, 74544), (3072, 68332), (3106, 67584), (4096, 51249), (4224, 49696), (4659, 45056), (5632, 37272), (6144, 34166), (6212, 33792), (8448, 24848), (9318, 22528), (11264, 18636), (12288, 17083), (12424, 16896)]