207866992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{2029}}^1$

素因数の和:2393

約数の個数: 40

約数和(自身を含む): 425406800

約数和(自身を除く): 217539808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 337, 674, 1348, 2029, 2696, 4058, 5392, 6403, 8116, 12806, 16232, 25612, 32464, 38551, 51224, 77102, 102448, 154204, 308408, 616816, 683773, 1367546, 2735092, 5470184, 10940368, 12991687, 25983374, 51966748, 103933496, 207866992]

約数ペア:

[(1, 207866992), (2, 103933496), (4, 51966748), (8, 25983374), (16, 12991687), (19, 10940368), (38, 5470184), (76, 2735092), (152, 1367546), (304, 683773), (337, 616816), (674, 308408), (1348, 154204), (2029, 102448), (2696, 77102), (4058, 51224), (5392, 38551), (6403, 32464), (8116, 25612), (12806, 16232)]