207898496

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 450733920

約数和(自身を除く): 242835424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 128, 206, 208, 412, 416, 824, 832, 1213, 1339, 1648, 1664, 2426, 2678, 3296, 4852, 5356, 6592, 9704, 10712, 13184, 15769, 19408, 21424, 31538, 38816, 42848, 63076, 77632, 85696, 124939, 126152, 155264, 171392, 249878, 252304, 499756, 504608, 999512, 1009216, 1624207, 1999024, 2018432, 3248414, 3998048, 6496828, 7996096, 12993656, 15992192, 25987312, 51974624, 103949248, 207898496]

約数ペア:

[(1, 207898496), (2, 103949248), (4, 51974624), (8, 25987312), (13, 15992192), (16, 12993656), (26, 7996096), (32, 6496828), (52, 3998048), (64, 3248414), (103, 2018432), (104, 1999024), (128, 1624207), (206, 1009216), (208, 999512), (412, 504608), (416, 499756), (824, 252304), (832, 249878), (1213, 171392), (1339, 155264), (1648, 126152), (1664, 124939), (2426, 85696), (2678, 77632), (3296, 63076), (4852, 42848), (5356, 38816), (6592, 31538), (9704, 21424), (10712, 19408), (13184, 15769)]