203570848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4751}}^1$

素因数の和:4877

約数の個数: 48

約数和(自身を含む): 435891456

約数和(自身を除く): 232320608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 206, 208, 412, 416, 824, 1339, 1648, 2678, 3296, 4751, 5356, 9502, 10712, 19004, 21424, 38008, 42848, 61763, 76016, 123526, 152032, 247052, 489353, 494104, 978706, 988208, 1957412, 1976416, 3914824, 6361589, 7829648, 12723178, 15659296, 25446356, 50892712, 101785424, 203570848]

約数ペア:

[(1, 203570848), (2, 101785424), (4, 50892712), (8, 25446356), (13, 15659296), (16, 12723178), (26, 7829648), (32, 6361589), (52, 3914824), (103, 1976416), (104, 1957412), (206, 988208), (208, 978706), (412, 494104), (416, 489353), (824, 247052), (1339, 152032), (1648, 123526), (2678, 76016), (3296, 61763), (4751, 42848), (5356, 38008), (9502, 21424), (10712, 19004)]