209916665088

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{21025307}}^1$

素因数の和:21025339

約数の個数: 72

約数和(自身を含む): 601660213728

約数和(自身を除く): 391743548640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 21025307, 42050614, 63075921, 84101228, 126151842, 168202456, 252303684, 273328991, 336404912, 504607368, 546657982, 672809824, 819986973, 1009214736, 1093315964, 1345619648, 1639973946, 2018429472, 2186631928, 2691239296, 3279947892, 4036858944, 4373263856, 5382478592, 6559895784, 8073717888, 8746527712, 13119791568, 16147435776, 17493055424, 26239583136, 34986110848, 52479166272, 69972221696, 104958332544, 209916665088]

約数ペア:

[(1, 209916665088), (2, 104958332544), (3, 69972221696), (4, 52479166272), (6, 34986110848), (8, 26239583136), (12, 17493055424), (13, 16147435776), (16, 13119791568), (24, 8746527712), (26, 8073717888), (32, 6559895784), (39, 5382478592), (48, 4373263856), (52, 4036858944), (64, 3279947892), (78, 2691239296), (96, 2186631928), (104, 2018429472), (128, 1639973946), (156, 1345619648), (192, 1093315964), (208, 1009214736), (256, 819986973), (312, 672809824), (384, 546657982), (416, 504607368), (624, 336404912), (768, 273328991), (832, 252303684), (1248, 168202456), (1664, 126151842), (2496, 84101228), (3328, 63075921), (4992, 42050614), (9984, 21025307)]