209337856

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4493}}^1$

素因数の和:4531

約数の個数: 80

約数和(自身を含む): 514904544

約数和(自身を除く): 305566688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 4493, 5824, 6656, 8986, 11648, 17972, 23296, 31451, 35944, 46592, 58409, 62902, 71888, 116818, 125804, 143776, 233636, 251608, 287552, 408863, 467272, 503216, 575104, 817726, 934544, 1006432, 1150208, 1635452, 1869088, 2012864, 2300416, 3270904, 3738176, 4025728, 6541808, 7476352, 8051456, 13083616, 14952704, 16102912, 26167232, 29905408, 52334464, 104668928, 209337856]

約数ペア:

[(1, 209337856), (2, 104668928), (4, 52334464), (7, 29905408), (8, 26167232), (13, 16102912), (14, 14952704), (16, 13083616), (26, 8051456), (28, 7476352), (32, 6541808), (52, 4025728), (56, 3738176), (64, 3270904), (91, 2300416), (104, 2012864), (112, 1869088), (128, 1635452), (182, 1150208), (208, 1006432), (224, 934544), (256, 817726), (364, 575104), (416, 503216), (448, 467272), (512, 408863), (728, 287552), (832, 251608), (896, 233636), (1456, 143776), (1664, 125804), (1792, 116818), (2912, 71888), (3328, 62902), (3584, 58409), (4493, 46592), (5824, 35944), (6656, 31451), (8986, 23296), (11648, 17972)]