208045948

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{1699}}^1$

素因数の和:1759

約数の個数: 48

約数和(自身を含む): 418118400

約数和(自身を除く): 210072452

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 1331, 1699, 2662, 2783, 3398, 5324, 5566, 6796, 11132, 18689, 30613, 37378, 39077, 61226, 74756, 78154, 122452, 156308, 205579, 411158, 429847, 822316, 859694, 1719388, 2261369, 4522738, 4728317, 9045476, 9456634, 18913268, 52011487, 104022974, 208045948]

約数ペア:

[(1, 208045948), (2, 104022974), (4, 52011487), (11, 18913268), (22, 9456634), (23, 9045476), (44, 4728317), (46, 4522738), (92, 2261369), (121, 1719388), (242, 859694), (253, 822316), (484, 429847), (506, 411158), (1012, 205579), (1331, 156308), (1699, 122452), (2662, 78154), (2783, 74756), (3398, 61226), (5324, 39077), (5566, 37378), (6796, 30613), (11132, 18689)]