154920388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{325463}}^1$

素因数の和:325491

約数の個数: 24

約数和(自身を含む): 328067712

約数和(自身を除く): 173147324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 325463, 650926, 1301852, 2278241, 4556482, 5532871, 9112964, 11065742, 22131484, 38730097, 77460194, 154920388]

約数ペア:

[(1, 154920388), (2, 77460194), (4, 38730097), (7, 22131484), (14, 11065742), (17, 9112964), (28, 5532871), (34, 4556482), (68, 2278241), (119, 1301852), (238, 650926), (476, 325463)]