215440514

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{27361}}^1$

素因数の和:27521

約数の個数: 16

約数和(自身を含む): 336224256

約数和(自身を除く): 120783742

約数列:

[1, 2, 31, 62, 127, 254, 3937, 7874, 27361, 54722, 848191, 1696382, 3474847, 6949694, 107720257, 215440514]

約数ペア:

[(1, 215440514), (2, 107720257), (31, 6949694), (62, 3474847), (127, 1696382), (254, 848191), (3937, 54722), (7874, 27361)]