209045504

素因数分解:

$2^{11}\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 422472960

約数和(自身を除く): 213427456

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 512, 824, 991, 1024, 1648, 1982, 2048, 3296, 3964, 6592, 7928, 13184, 15856, 26368, 31712, 52736, 63424, 102073, 105472, 126848, 204146, 210944, 253696, 408292, 507392, 816584, 1014784, 1633168, 2029568, 3266336, 6532672, 13065344, 26130688, 52261376, 104522752, 209045504]

約数ペア:

[(1, 209045504), (2, 104522752), (4, 52261376), (8, 26130688), (16, 13065344), (32, 6532672), (64, 3266336), (103, 2029568), (128, 1633168), (206, 1014784), (256, 816584), (412, 507392), (512, 408292), (824, 253696), (991, 210944), (1024, 204146), (1648, 126848), (1982, 105472), (2048, 102073), (3296, 63424), (3964, 52736), (6592, 31712), (7928, 26368), (13184, 15856)]