219657119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 269256960

約数和(自身を除く): 49599841

約数列:

[1, 11, 17, 19, 187, 209, 211, 293, 323, 2321, 3223, 3553, 3587, 4009, 4981, 5567, 39457, 44099, 54791, 61237, 61823, 68153, 94639, 680053, 749683, 1041029, 1050991, 1174637, 11560901, 12921007, 19968829, 219657119]

約数ペア:

[(1, 219657119), (11, 19968829), (17, 12921007), (19, 11560901), (187, 1174637), (209, 1050991), (211, 1041029), (293, 749683), (323, 680053), (2321, 94639), (3223, 68153), (3553, 61823), (3587, 61237), (4009, 54791), (4981, 44099), (5567, 39457)]