216822334

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 346187520

約数和(自身を除く): 129365186

約数列:

[1, 2, 23, 46, 89, 178, 211, 251, 422, 502, 2047, 4094, 4853, 5773, 9706, 11546, 18779, 22339, 37558, 44678, 52961, 105922, 431917, 513797, 863834, 1027594, 1218103, 2436206, 4713529, 9427058, 108411167, 216822334]

約数ペア:

[(1, 216822334), (2, 108411167), (23, 9427058), (46, 4713529), (89, 2436206), (178, 1218103), (211, 1027594), (251, 863834), (422, 513797), (502, 431917), (2047, 105922), (4094, 52961), (4853, 44678), (5773, 37558), (9706, 22339), (11546, 18779)]