208067965

素因数分解:

$5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{4909}}^1$

素因数の和:5101

約数の個数: 24

約数和(自身を含む): 292184280

約数和(自身を除く): 84116315

約数列:

[1, 5, 7, 35, 49, 173, 245, 865, 1211, 4909, 6055, 8477, 24545, 34363, 42385, 171815, 240541, 849257, 1202705, 4246285, 5944799, 29723995, 41613593, 208067965]

約数ペア:

[(1, 208067965), (5, 41613593), (7, 29723995), (35, 5944799), (49, 4246285), (173, 1202705), (245, 849257), (865, 240541), (1211, 171815), (4909, 42385), (6055, 34363), (8477, 24545)]