223896399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 324065280

約数和(自身を除く): 100168881

約数列:

[1, 3, 19, 43, 57, 129, 167, 501, 547, 817, 1641, 2451, 3173, 7181, 9519, 10393, 21543, 23521, 31179, 70563, 91349, 136439, 274047, 409317, 446899, 1340697, 1735631, 3928007, 5206893, 11784021, 74632133, 223896399]

約数ペア:

[(1, 223896399), (3, 74632133), (19, 11784021), (43, 5206893), (57, 3928007), (129, 1735631), (167, 1340697), (501, 446899), (547, 409317), (817, 274047), (1641, 136439), (2451, 91349), (3173, 70563), (7181, 31179), (9519, 23521), (10393, 21543)]